nvme: update MAINTAINERS for the new auth code

Add the common subdirectory and match all nvme* headers in
include/linux/.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

MAINTAINERS

@@ -14362,7 +14362,8 @@ S:	Supported
 W:	http://git.infradead.org/nvme.git
 T:	git://git.infradead.org/nvme.git
 F:	drivers/nvme/host/
-F:	include/linux/nvme.h
+F:	drivers/nvme/common/
+F:	include/linux/nvme*
 F:	include/uapi/linux/nvme_ioctl.h
 
 NVM EXPRESS FC TRANSPORT DRIVERS