update build timestamp for 8/2013 release

git-svn-id: http://google-cache-invalidation-api.googlecode.com/svn/trunk/src/google@312 1cc9d426-c294-39be-ba72-c0199ca0f247
1 file changed
tree: 9259feb19867fb3b34fa0cb9ff916bc7ff62a061
  1. cacheinvalidation/