(vc-hg-diff): No need to duplicate vc-switches logic.

diff --git a/lisp/vc-hg.el b/lisp/vc-hg.el
index aa11495441afa9b6707296ee7ed15899046f486d..4c538d91ddd2cea2c0004cec62697050b199b7eb 100644 (file)
--- a/lisp/vc-hg.el
+++ b/lisp/vc-hg.el
@@ -276,7 +276,7 @@ If you want to force an empty list of arguments, use t."
                       (expand-file-name default-directory))
           "diff"
           (append
-           (vc-switches (if vc-hg-diff-switches 'hg) 'diff)
+           (vc-switches 'hg 'diff)
            (when oldvers
              (if newvers
                  (list "-r" oldvers "-r" newvers)