Use the --non-recursive flag when committing.

BUG=12339
TEST=see bug for repro steps.

Review URL: http://codereview.chromium.org/113709

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@16620 0039d316-1c4b-4281-b951-d872f2087c98

gcl.py

@@ -879,7 +879,7 @@ def Commit(change_info, args):
            " the commit. May the --force be with you.")
     return
 
-  commit_cmd = ["svn", "commit"]
+  commit_cmd = ["svn", "commit", "--non-recursive"]
   filename = ''
   if change_info.issue:
     # Get the latest description from Rietveld.