Fix for test blocker : MB-10686 Ignore expiration mismatch for deleted items

Change-Id: I9a8b75618214c33bbb43521dc8781a3db5f3485f
Reviewed-on: http://review.couchbase.org/35924
Reviewed-by: Aruna Piravi <aruna@couchbase.com>
Tested-by: Aruna Piravi <aruna@couchbase.com>