MB-9811: detect if remote cluster does not support xdcr-over-ssl

Change-Id: Id8cde8577280021d211ac1e54390b515834a6ec0
Reviewed-on: http://review.couchbase.org/32377
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>