Fix android adb version match

Tools/Scripts/webkitpy/layout_tests/port/android.py

 # Copyright (C) 2012 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 290 matching lines @@
 
     def _log_info(self, message):
         _log.info('[%s] %s' % (self._device_serial, message))
 
     def _log_debug(self, message):
         if self._debug_logging:
             _log.debug('[%s] %s' % (self._device_serial, message))
 
     @staticmethod
     def _determine_adb_version(adb_command_path, executive, debug_logging):
-        re_version = re.compile('^.*version ([\d\.]+)$')
+        re_version = re.compile('^.*version ([\d\.]+)')
         try:
             output = executive.run_command([adb_command_path, 'version'], error_handler=executive.ignore_error,
                                            debug_logging=debug_logging)
         except OSError:
             return None
 
         result = re_version.match(output)
         if not output or not result:
             return None
 
@@ skipping 964 matching lines @@
         return command
 
     def _read_prompt(self, deadline):
         last_char = ''
         while True:
             current_char = self._server_process.read_stdout(deadline, 1)
             if current_char == ' ':
                 if last_char in ('#', '$'):
                     return
             last_char = current_char