MAINTAINERS: nfc: s3fwrn5: Add second maintainer

Add Krzysztof Opasiak as maintainer of S3FWRN5 driver.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

MAINTAINERS

@@ -9482,6 +9482,7 @@ F:	drivers/media/i2c/s5k5baf.c
 
 SAMSUNG S3FWRN5 NFC DRIVER
 M:	Robert Baldyga <r.baldyga@samsung.com>
+M:	Krzysztof Opasiak <k.opasiak@samsung.com>
 L:	linux-nfc@lists.01.org (moderated for non-subscribers)
 S:	Supported
 F:	drivers/nfc/s3fwrn5