Add missing 's' to options.

BUG=none
TEST='gcl try' should succeed even if EMAIL_ADDRESS env variable is not set.

Review URL: http://codereview.chromium.org/351025

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@30870 0039d316-1c4b-4281-b951-d872f2087c98

trychange.py

@@ -592,7 +592,7 @@ def TryChange(argv,
     if not options.email:
       print('Warning: try job email will be sent to %s@google.com or '
             'something like that. Who knows? Set EMAIL_ADDRESS to override.'
-            % option.user)
+            % options.user)
 
     # Send the patch.
     options.send_patch(options)