Amend the version number of CC Mode 5.33 -> 5.32.99. Don't merge to trunk.

lisp/progmodes/cc-defs.el: Amend the version number.
etc/NEWS: Add an item explaining the change.

etc/NEWS

@@ -50,6 +50,13 @@ Set this variable to a non-nil value to speed up display of characters
 using large fonts, at the price of a larger memory footprint of the
 Emacs session.
 
++++
+** The version number of CC Mode has been changed from 5.33 to
+5.32.99, although the software itself hasn't changed.  This aims to
+reduce confusion with the standalone CC Mode 5.33 (available from
+http://cc-mode.sourceforge.net), which is a more mature version than
+the one in Emacs 25.2.
+
 
 * Installation Changes in Emacs 25.1
 

lisp/progmodes/cc-defs.el

@@ -94,7 +94,7 @@
 
 ;;; Variables also used at compile time.
 
-(defconst c-version "5.33"
+(defconst c-version "5.32.99"
   "CC Mode version number.")
 
 (defconst c-version-sym (intern c-version))