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>
diff --git a/MAINTAINERS b/MAINTAINERS
index 67c0068..afba90c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2455,7 +2455,7 @@
 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