Add 2008 to copyright years.

src/s/aix3-1.h

 /* Definitions file for GNU Emacs running on IBM AIX version 3.1
    Copyright (C) 1985, 1986, 1990, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007  Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/aix3-2.h

 /* s- file for building Emacs on AIX 3.2.
 
    Copyright (C) 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007  Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/aix4-1.h

 /*
-Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
   Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.

src/s/bsd386.h

 /* s/ file for bsd386 system.
 
    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006,
-                 2007  Free Software Foundation, Inc.
+                 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/bsd4-1.h

 /* Definitions file for GNU Emacs running on bsd 4.1.
    Copyright (C) 1985, 1986, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007  Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/bsd4-2.h

 /* Definitions file for GNU Emacs running on bsd 4.2
    Copyright (C) 1985, 1986, 1994, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007  Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/bsd4-3.h

 /* Definitions file for GNU Emacs running on bsd 4.3
    Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007  Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/cxux.h

 /* Header file for Harris CXUX.
    Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007  Free Software Foundation, Inc.
+                 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/cygwin.h

@@ -2,7 +2,7 @@
    This file describes the parameters that system description files
    should define or not.
    Copyright (C) 1985, 1986, 1992, 1999, 2002, 2003, 2004,
-                 2005, 2006, 2007 Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/darwin.h

 /* System description header file for Darwin (Mac OS X).
    Copyright (C) 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007 Free Software Foundation, Inc.
+                 2006, 2007, 2008 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/dgux.h

 /* Definitions file for GNU Emacs running on Data General's DG/UX
    version 4.32 upto and including 5.4.1.
    Copyright (C) 1994, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007  Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/dgux4.h

 /* Definitions file for GNU Emacs running on Data General's DG/UX
    Release 4.10 and above.
    Copyright (C) 1996, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007  Free Software Foundation, Inc.
+                 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/dgux5-4-3.h

 /* Definitions file for GNU Emacs running on Data General's DG/UX
    version 5.4 Release 3.00 and above.
    Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007  Free Software Foundation, Inc.
+                 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/dgux5-4r2.h

 /* Definitions file for GNU Emacs running on Data General's DG/UX
    5.4 Release 2.xx systems.
    Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007  Free Software Foundation, Inc.
+                 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/freebsd.h

@@ -2,7 +2,8 @@
    This file describes the parameters that system description files
    should define or not.
    Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-                 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+                 2003, 2004, 2005, 2006, 2007, 2008
+                 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/gnu-linux.h

 /* This file is the configuration file for Linux-based GNU systems
    Copyright (C) 1985, 1986, 1992, 1994, 1996, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007  Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/gnu.h

 /* Definitions file for GNU Emacs running on the GNU Hurd.
    Copyright (C) 1994, 1995, 1996, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007  Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/hiuxmpp.h

 /* System description file for HI-UX.
 
-Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
   Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.

src/s/hiuxwe2.h

 /* System description file for HI-UX.
 
 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006,
-  2007  Free Software Foundation, Inc.
+  2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 

src/s/hpux.h

 /* Definitions file for GNU Emacs running on HPUX release 7.0.
    Based on AT&T System V.2.
    Copyright (C) 1985, 1986, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007  Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.