MB-28028: Do not reconnect if xattr negotiation fails
MB-28028: Do not reconnect if xattr negotiation fails

Change-Id: I58cc7cdcff92f1121452d0a39f856ebfa910b5e3
Reviewed-on: http://review.couchbase.org/89365
Reviewed-by: Artem Stemkovski <15a0730a27c69f62ab86f2b6c639fca202166c02@couchbase.com>
Well-Formed: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Tested-by: Dave Finlay <7b10a9ed9f70e64c30b07607a671ae61c33f14c8@couchbase.com>

membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server