hint the just written block to the prefetcher if it was one of the first blocks2prefetch blocks of the queue
hint the just written block to the prefetcher if it was one of the first blocks2prefetch blocks of the queue

git-svn-id: 4e7379b20b57f8e3dde5a0b7363f233184647162@1716 4e380d45-d1fd-0310-85a7-d18ec86df0ad

sriram-mahavadi/extlp,sriram-mahavadi/extlp,sriram-mahavadi/extlp,sriram-mahavadi/extlp