Remove the --jobs option to recurse

It's not supported at the moment and it's misleading.

Support for it should be added eventually.

R=dpranke@chromium.org
BUG=
TEST=


Review URL: http://codereview.chromium.org/8357014

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@106351 0039d316-1c4b-4281-b951-d872f2087c98

gclient.py

@@ -1115,6 +1115,7 @@ def CMDrecurse(parser, args):
   parser.disable_interspersed_args()
   parser.add_option('-s', '--scm', action='append', default=[],
                     help='choose scm types to operate upon')
+  parser.remove_option('--jobs')
   options, args = parser.parse_args(args)
   if not args:
     print >> sys.stderr, 'Need to supply a command!'