MB-19339: Fixup privilege debug log message
MB-19339: Fixup privilege debug log message

Change-Id: Ib2bfa73d52e4a6844c4ae75676a1be996033dbb6
Reviewed-on: http://review.couchbase.org/73950
Reviewed-by: Daniel Owen <b3fc0e1a51f252986e60be7da121b74d3ac6845f@couchbase.com>
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>

couchbase/memcached,daverigby/kv_engine,couchbase/memcached,daverigby/memcached,daverigby/kv_engine,daverigby/kv_engine,daverigby/memcached,daverigby/kv_engine,couchbase/memcached,daverigby/memcached,daverigby/memcached,couchbase/memcached