Revert "MB-10488: Add a notifier upr connection type"

This will revert commit ba01f68086c3d9b62bbeed9629674efece3fc61d.

Change-Id: Ife7c4bb2c4bbcad4932e4cac53a004bbe90f25e0
Reviewed-on: http://review.couchbase.org/34859
Reviewed-by: Michael Wiederhold <mike@couchbase.com>
Tested-by: Michael Wiederhold <mike@couchbase.com>