MB-13419: Fix unit test failure
MB-13419: Fix unit test failure

Change-Id: If2912985a60c79ad62a7d358c9ce32af1f0529eb
Reviewed-on: http://review.couchbase.org/46738
Reviewed-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>
Tested-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>

daverigby/memcached,cloudrain21/memcached-1,mrkwse/memcached,mrkwse/memcached,daverigby/kv_engine,couchbase/memcached,owendCB/memcached,couchbase/memcached,daverigby/memcached,owendCB/memcached,couchbase/memcached,daverigby/kv_engine,owendCB/memcached,cloudrain21/memcached-1,cloudrain21/memcached-1,daverigby/memcached,owendCB/memcached,cloudrain21/memcached-1,daverigby/kv_engine,daverigby/kv_engine,daverigby/memcached,couchbase/memcached,mrkwse/memcached,mrkwse/memcached