HBASE-7824 Improve master start up time when there is log splitting work, revert due to TestMasterFailover#testMasterFailoverWithMockedRITOnDeadRS failure



git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1456689 13f79535-47bb-0310-9956-ffa450edef68