Change "git cl patch" to say "Committed patch locally."

Currently, if "git cl patch" succeeds it prints:
Committed patch.
This patch changes "git cl patch" to print:
Committed patch locally.

BUG=


Review URL: https://chromiumcodereview.appspot.com/13801021

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@193206 0039d316-1c4b-4281-b951-d872f2087c98

git_cl.py

@@ -1635,7 +1635,7 @@ def CMDpatch(parser, args):
     cl = Changelist()
     cl.SetIssue(issue)
     cl.SetPatchset(patchset)
-    print "Committed patch."
+    print "Committed patch locally."
   else:
     print "Patch applied to index."
   return 0