MAINTAINERS: Add entry for APM X-Gene SoC ethernet driver

This patch adds a MAINTAINERS entry for APM X-Gene SoC
ethernet driver.

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Ravi Patel <rapatel@apm.com>
Signed-off-by: Keyur Chudgar <kchudgar@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -719,6 +719,14 @@ S:	Maintained
 F:	drivers/net/appletalk/
 F:	net/appletalk/
 
+APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
+M:	Iyappan Subramanian <isubramanian@apm.com>
+M:	Keyur Chudgar <kchudgar@apm.com>
+M:	Ravi Patel <rapatel@apm.com>
+S:	Supported
+F:	drivers/net/ethernet/apm/xgene/
+F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
+
 APTINA CAMERA SENSOR PLL
 M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
 L:	linux-media@vger.kernel.org