MAINTAINERS: Changing maintainer for ufs DWC.

I am going to leave Synopsys and so this patch changes the Maintainer
for UFS Synopsys' specific drivers to my colleagues Manjunath and Prabu.
Signed-off-by: NJoao Pinto <jpinto@synopsys.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

MAINTAINERS

@@ -12393,7 +12393,8 @@ F:	Documentation/scsi/ufs.txt
 F:	drivers/scsi/ufs/
 
 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
-M:	Joao Pinto <Joao.Pinto@synopsys.com>
+M:	Manjunath M Bettegowda <manjumb@synopsys.com>
+M:	Prabu Thangamuthu <prabut@synopsys.com>
 L:	linux-scsi@vger.kernel.org
 S:	Supported
 F:	drivers/scsi/ufs/*dwc*