MB-27809: Incorrect exit code when running out of memory
MB-27809: Incorrect exit code when running out of memory

Change-Id: Iab1d64dbc7c3987fdef77bac0a706b0622eb8948
Reviewed-on: http://review.couchbase.org/90423
Reviewed-by: Dave Rigby <a09264da4832c7ff1d3bf1608a19f4b870f93750@couchbase.com>
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>

daverigby/kv_engine,daverigby/kv_engine,daverigby/kv_engine,daverigby/kv_engine