smsc95xx: Add maintainer

Add Microchip Linux Driver Support as maintainer
because this driver is maintaining by Microchip.
Signed-off-by: Woojung Huh <Woojung.huh@gmail.com>
Acked-by: Steve Glendinning <steve.glendinning@shawell.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -12285,6 +12285,7 @@ F:	drivers/net/usb/smsc75xx.*
 
 USB SMSC95XX ETHERNET DRIVER
 M:	Steve Glendinning <steve.glendinning@shawell.net>
+M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/usb/smsc95xx.*