HBASE-8783 RSSnapshotManager.ZKProcedureMemberRpcs may be initialized with the wrong server name

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1495945 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/0.94' into 0.94-gd