* lisp/version.el (emacs-bzr-version-bzr): Fix typo.

lisp/ChangeLog

 2014-01-22  Glenn Morris  <rgm@gnu.org>
 
+	* version.el (emacs-bzr-version-bzr): Fix typo.
+
 	* version.el (emacs-repository-get-version):
 	Check either .bzr or .git, but not both.
 	Make the git case actually use the DIR argument, and return nil

lisp/version.el

@@ -106,7 +106,7 @@ Returns nil if unable to find this information."
              (looking-at "[0-9]+\0\\([^\0\n]+\\)\0")
              (match-string 1))))))
 
-(defun emacs-bzr-version-bzr (_dir)
+(defun emacs-bzr-version-bzr (dir)
   "Ask bzr itself for the version information for directory DIR."
   ;; Comments on `bzr version-info':
   ;; i) Unknown files also cause clean != 1.
@@ -125,7 +125,7 @@ Returns nil if unable to find this information."
          (call-process "bzr" nil '(t nil) nil "version-info"
                        "--custom"
                        "--template={revno} {revision_id} (clean = {clean})"
-                       "dir"))
+                       dir))
         (buffer-string))))
 
 (define-obsolete-function-alias 'emacs-bzr-get-version