HBASE-9042 initCause() uses wrong exception in ProtobufLogReader#readNext(HLog); REVERT AGAIN -- WAIT BEFORE ADDING MORE PATCHES TO 0.96 BRANCH

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.96@1519221 13f79535-47bb-0310-9956-ffa450edef68