don't need to run with OS toolkit runtime

git-svn-id: http://svn.terracotta.org/svn/ehcache@7962 b9324663-ca0f-0410-8574-be9b3887307d
merge 7962 from trunk/ehcache-os 

git-svn-id: http://svn.terracotta.org/svn/ehcache@7963 b9324663-ca0f-0410-8574-be9b3887307d
merge 7962 from trunk/ehcache-os 

git-svn-id: http://svn.terracotta.org/svn/ehcache@7964 b9324663-ca0f-0410-8574-be9b3887307d