Squelch GCC -Wreturn-type warning
Squelch GCC -Wreturn-type warning

This one is not a legit warning but it's annoying.

/home/adar/Source/kudu/src/kudu/consensus/consensus_queue.cc: In member function ‘bool kudu::consensus::PeerMessageQueue::IsOpInLog(const kudu::consensus::OpId&) const’:
/home/adar/Source/kudu/src/kudu/consensus/consensus_queue.cc:615:1: warning: control reaches end of non-void function [-Wreturn-type]

Change-Id: I32247629f0ffa2e6825bed2d4df89db1b19172ab
Reviewed-on: http://gerrit.sjc.cloudera.com:8080/6739
Reviewed-by: Adar Dembo <866ca730bfc7f544e3ebce604ceeba4879f23df0@cloudera.com>
Tested-by: jenkins

andrwng/kudu,EvilMcJerkface/kudu,cloudera/kudu,helifu/kudu,cloudera/kudu,EvilMcJerkface/kudu,InspurUSA/kudu,andrwng/kudu,helifu/kudu,cloudera/kudu,andrwng/kudu,cloudera/kudu,EvilMcJerkface/kudu,EvilMcJerkface/kudu,InspurUSA/kudu,helifu/kudu,cloudera/kudu,InspurUSA/kudu,cloudera/kudu,andrwng/kudu,InspurUSA/kudu,InspurUSA/kudu,helifu/kudu,InspurUSA/kudu,EvilMcJerkface/kudu,andrwng/kudu,andrwng/kudu,andrwng/kudu,cloudera/kudu,InspurUSA/kudu,EvilMcJerkface/kudu,helifu/kudu,andrwng/kudu,cloudera/kudu,helifu/kudu,EvilMcJerkface/kudu,InspurUSA/kudu,cloudera/kudu,helifu/kudu,EvilMcJerkface/kudu,helifu/kudu,InspurUSA/kudu,helifu/kudu,andrwng/kudu,EvilMcJerkface/kudu