Fix broken quoting in cbuildbot.py, allowing for correct revving of ebuilds.

cros_mark_as_stable.py

 #!/usr/bin/python
 
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """This module uprevs a given package's ebuild to the next revision."""
 
 
 import fileinput
@@ skipping 476 matching lines @@
   else:
     overlays = {
       '%s/private-overlays/chromeos-overlay' % gflags.FLAGS.srcroot: [],
       '%s/third_party/chromiumos-overlay' % gflags.FLAGS.srcroot: []
     }
 
   if command == 'commit':
     _BuildEBuildDictionary(overlays, gflags.FLAGS.all, package_list)
 
   for overlay, ebuilds in overlays.items():
-    if not os.path.exists(overlay): continue
+    if not os.path.exists(overlay):
+      Warning("Skipping %s" % overlay)
+      continue
     os.chdir(overlay)
 
     if command == 'clean':
       _Clean()
     elif command == 'push':
       _PushChange()
     elif command == 'commit' and ebuilds:
       work_branch = _GitBranch(_STABLE_BRANCH_NAME)
       work_branch.CreateBranch()
       if not work_branch.Exists():
@@ skipping 18 matching lines @@
           raise
 
       if revved_packages:
         _CleanStalePackages(gflags.FLAGS.board, revved_packages)
       else:
         work_branch.Delete()
 
 
 if __name__ == '__main__':
   main(sys.argv)