* configure.in: Don't check for sys/select.h, sys/time.h, utime.h.

Emacs proper no longer uses these headers, and can rely on Gnulib
for these checks.

ChangeLog

 2012-06-28  Paul Eggert  <eggert@cs.ucla.edu>
 
+	* configure.in: Don't check for sys/select.h, sys/time.h, utime.h.
+	Emacs proper no longer uses these headers, and can rely on Gnulib
+	for these checks.
+
 	Merge from gnulib.
 	* m4/getopt.m4: Copy new version from gnulib, incorporating:
 	getopt-posix: No longer guarantee that option processing is resettable.

configure.in

@@ -1188,7 +1188,6 @@ fi
 
 dnl checks for header files
 AC_CHECK_HEADERS_ONCE(
-  sys/select.h sys/time.h utime.h
   linux/version.h sys/systeminfo.h
   stdio_ext.h fcntl.h coff.h pty.h
   sys/vlimit.h sys/resource.h