MB-26220: Add the tracing result to the response packet
MB-26220: Add the tracing result to the response packet

Change-Id: I992748f62011d6951bbafd2c01e77a45d4f66feb
Reviewed-on: http://review.couchbase.org/86958
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Premkumar <8d07defd5e704fdbff07ae4683833a095f193199@couchbase.com>

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