MB-32099: Improve "Unexpected DCP op" logging
MB-32099: Improve "Unexpected DCP op" logging

Print some of the other global DCP variables we have to
get a better understanding of where the test described in the
MB is failing.

Change-Id: I599363db49647b23b9182a2c3ab2833365608800
Reviewed-on: http://review.couchbase.org/102031
Reviewed-by: Chris Farman <6316a7f60449dd784e4eba8a201153d3802039a0@couchbase.com>
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>

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