HBASE-8413 Snapshot verify region will always fail if the HFile has been archived (Jerry He)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/trunk@1471319 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-312-trunk-gd