scsi: MAINTAINERS: Add a libsas entry

John has been reviewing libsas patches for years. And I have been
contributing to libsas for years and I am interested in reviewing and
testing libsas patches too. So add a libsas entry and add John and me as
reviewer.

Cc: John Garry <john.g.garry@oracle.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Link: https://lore.kernel.org/r/20230516110131.388634-1-yanaijie@huawei.comReviewed-by: Damien Le Moal <dlemoal@kernel.org>
Acked-by: Niklas Cassel <niklas.cassel@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

MAINTAINERS

@@ -18767,6 +18767,16 @@ F:	include/linux/wait.h
 F:	include/uapi/linux/sched.h
 F:	kernel/sched/
 
+SCSI LIBSAS SUBSYSTEM
+R:	John Garry <john.g.garry@oracle.com>
+R:	Jason Yan <yanaijie@huawei.com>
+L:	linux-scsi@vger.kernel.org
+S:	Supported
+F:	drivers/scsi/libsas/
+F:	include/scsi/libsas.h
+F:	include/scsi/sas_ata.h
+F:	Documentation/scsi/libsas.rst
+
 SCSI RDMA PROTOCOL (SRP) INITIATOR
 M:	Bart Van Assche <bvanassche@acm.org>
 L:	linux-rdma@vger.kernel.org