MB-32001: Update privilege checks for durability dcp messages
MB-32001: Update privilege checks for durability dcp messages

Change-Id: I8767dd86cefb7f6f3fc0f05fc3343240baad0d7f
Reviewed-on: http://review.couchbase.org/102552
Reviewed-by: Jim Walker <1cd02e31b43620d7c664e038ca42a060d61727b9@couchbase.com>
Tested-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>

daverigby/kv_engine,daverigby/kv_engine,daverigby/kv_engine,daverigby/kv_engine