PYCBC-783: Possible mismatch w/ Admin.__init__/Cluster._admin
PYCBC-783: Possible mismatch w/ Admin.__init__/Cluster._admin

Change-Id: I0c9265c0dfd31eb2ab2e2712b677a1395023f371
Reviewed-on: http://review.couchbase.org/c/couchbase-python-client/+/125483
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: David Kelly <d83cd2a93a916ce0b0d4c1349b44be044799feca@gmail.com>

couchbase/couchbase-python-client,couchbase/couchbase-python-client