Fix ARB regexp

scripts/tools/blink_roller/auto_roll.py

 #!/usr/bin/env python
 # Copyright 2014 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.
 
 
 """Automates creation and management of DEPS roll CLs.
 
 This script is designed to be run in a loop (eg. with auto_roll_wrapper.sh) or
 on a timer. It may take one of several actions, depending on the state of
@@ skipping 130 matching lines @@
   ROLL_DESCRIPTION_REGEXP = ROLL_DESCRIPTION_STR % {
       'project': '%(project)s',
       'from_revision': r'(?P<from_revision>[0-9a-fA-F]{2,40})',
       'to_revision': r'(?P<to_revision>[0-9a-fA-F]{2,40})'
   }
 
   # FIXME: These are taken from gardeningserver.py and should be shared.
   CHROMIUM_SVN_DEPS_URL = 'http://src.chromium.org/chrome/trunk/src/DEPS'
   # 'webkit_revision': '149598',
   REVISION_REGEXP = (
-      r'^  [\'"]%s_revision[\'"]: [\'"](?P<revision>[0-9a-fA-F]{2,40})[\'"],$')
+      r'^  [\'"]%s_revision[\'"]: [\'"](?P<revision>[0-9a-fA-F]{2,40})[\'"],')
 
   ROLL_BOT_INSTRUCTIONS = textwrap.dedent(
     '''This roll was created by the Blink AutoRollBot.
     http://www.chromium.org/blink/blinkrollbot''')
 
   PLEASE_RESUME_NAG = textwrap.dedent('''
     Rollbot was stopped by the presence of 'STOP' in an earlier comment.
     The last update to this issue was over %(stop_nag_timeout)s hours ago.
     Please close this issue as soon as possible to allow the bot to continue.
 
@@ skipping 274 matching lines @@
   _, args = parser.parse_args()
   if len(args) != 3:
     parser.print_usage()
     return 1
 
   AutoRoller(*args).main()
 
 
 if __name__ == '__main__':
   sys.exit(main())