MAINTAINERS: cxgb3: Update cxgb3 maintainer entry

Santosh raspatur is taking over the maintenance of cxgb3.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -2455,7 +2455,7 @@ S:	Maintained
 F:	drivers/media/dvb-frontends/cxd2820r*
 
 CXGB3 ETHERNET DRIVER (CXGB3)
-M:	Divy Le Ray <divy@chelsio.com>
+M:	Santosh Raspatur <santosh@chelsio.com>
 L:	netdev@vger.kernel.org
 W:	http://www.chelsio.com
 S:	Supported