OPENJPA-2508: Account for JOIN FETCH statements when loading from the Query Cache.  Back ported to 2.2.1.x Rick's trunk commit.

git-svn-id: https://svn.apache.org/repos/asf/openjpa/branches/2.2.1.x@1602032 13f79535-47bb-0310-9956-ffa450edef68