Change subword regexps back to vars.

* progmodes/subword.el (subword-forward-regexp)
(subword-backward-regexp): Change these back to variables.

Fixes: debbugs:16296

lisp/ChangeLog

+2014-01-05  Paul Eggert  <eggert@cs.ucla.edu>
+
+	Change subword regexps back to vars (Bug#16296).
+	* progmodes/subword.el (subword-forward-regexp)
+	(subword-backward-regexp): Change these back to variables.
+
 2014-01-03  Stefan Monnier  <monnier@iro.umontreal.ca>
 
 	* emacs-lisp/lisp-mode.el (lisp-mode-variables): Don't bother with

lisp/progmodes/subword.el

@@ -93,11 +93,11 @@
 (defvar subword-backward-function 'subword-backward-internal
   "Function to call for backward subword movement.")
 
-(defconst subword-forward-regexp
+(defvar subword-forward-regexp
   "\\W*\\(\\([[:upper:]]*\\(\\W\\)?\\)[[:lower:][:digit:]]*\\)"
   "Regexp used by `subword-forward-internal'.")
 
-(defconst subword-backward-regexp
+(defvar subword-backward-regexp
   "\\(\\(\\W\\|[[:lower:][:digit:]]\\)\\([[:upper:]]+\\W*\\)\\|\\W\\w+\\)"
   "Regexp used by `subword-backward-internal'.")