Update to the staleness check when loading the PersistentUnitCache
so that a unit that has changed dependencies (but nothing else) will
be properly loaded.

Review at http://gwt-code-reviews.appspot.com/1483803

Review by: tobyr@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@10457 8db76d5a-ed1c-0410-87a9-c151d255dfc7
1 file changed