ISPN-3780 InvalidateL1Command during ST should not cancel writing the
entry by ST in nontx
ISPN-3784 Exiting because has NOT shut down all the cache managers it has started
ISPN-3364 Tests from org.infinispan.atomic package fail with
AssertionError

* New IBM JDKs are implement LinkedHashMap properly now
* Thus reverted IBM LRU back to using standard LRU class