blk-mq: add a few missing debugfs RQF_ flags

We are missing ZONE_WRITE_LOCKED and MQ_TIMEOUT_EXPIRED, add them
so the debugfs bits can decode them.
Signed-off-by: Jens Axboe <axboe@kernel.dk>

block/blk-mq-debugfs.c

@@ -288,6 +288,8 @@ static const char *const rqf_name[] = {
 	RQF_NAME(HASHED),
 	RQF_NAME(STATS),
 	RQF_NAME(SPECIAL_PAYLOAD),
+	RQF_NAME(ZONE_WRITE_LOCKED),
+	RQF_NAME(MQ_TIMEOUT_EXPIRED),
 };
 #undef RQF_NAME