HBASE-8413 Snapshot verify region will always fail if the HFile has been archived (Jerry He)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1471323 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/0.94' into 0.94-gd