scsi: MAINTAINERS: Add maintainer for Renesas UFS driver

Add maintainer for Renesas UFS driver.

Link: https://lore.kernel.org/r/20220603110524.1997825-6-yoshihiro.shimoda.uh@renesas.com


Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>