HBASE-9353 HTable returned by MetaReader#getMetaHTable() is not closed in MetaEditor#addRegionToMeta()

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1518729 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/0.95' into 0.95-gd