git_cl.py: In the "status" command, add space after the branch name.

tests/basic.sh

 #!/bin/bash
 
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 set -e
 
 . ./test-lib.sh
 
@@ skipping 36 matching lines @@
 
   test_expect_success "git-cl dcommits ok" \
     "$GIT_CL dcommit -f"
 
   git checkout -q master
   git svn -q rebase >/dev/null 2>&1
   test_expect_success "dcommitted code has proper description" \
       "git show | grep -q 'foo-quux'"
 
   test_expect_success "issue no longer has a branch" \
-      "$GIT_CL_STATUS | grep -q 'work: None'"
+      "$GIT_CL_STATUS | grep -q 'work : None'"
 
   test_expect_success "upstream svn has our commit" \
       "svn log $REPO_URL 2>/dev/null | grep -q 'foo-quux'"
 )
 SUCCESS=$?
 
 cleanup
 
 if [ $SUCCESS == 0 ]; then
   echo PASS
 fi