HBASE-9737 Corrupt HFile cause resource leak leading to Region Server OOM

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1534855 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/0.94' into 0.94-gd
Merge remote branch 'origin/0.94-gd' into fb-YAHOO-313-0.94-gd