HBASE-8876 Addendum to HBASE-8774 Add BatchSize and Filter to Thrift2 - Add BatchSize Test

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1500035 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/0.94' into 0.94-gd