[master] Remove testSimpleMultiActionUsingHadoopRpc

Author: fan

Summary: Because it's the same with testSimpleMultiActionUsingThrift

Test Plan: TBD

Reviewers: adela, manukranthk, gauravm, daviddeng

Reviewed By: daviddeng

CC: hbase-dev@

Differential Revision: https://phabricator.fb.com/D1268278

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.89-fb@1586394 13f79535-47bb-0310-9956-ffa450edef68