MAINTAINERS: add entry for the Broadcom GENET driver

Add myself as a maintainer of the Broadcom GENET driver.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -1845,6 +1845,12 @@ L:	netdev@vger.kernel.org
 S:	Supported
 F:	drivers/net/ethernet/broadcom/b44.*
 
+BROADCOM GENET ETHERNET DRIVER
+M:	Florian Fainelli <f.fainelli@gmail.com>
+L:	netdev@vger.kernel.org
+S:	Supported
+F:	drivers/net/ethernet/broadcom/genet/
+
 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
 M:	Michael Chan <mchan@broadcom.com>
 L:	netdev@vger.kernel.org