dwc-xlgmac: Add co-maintainer

Jose Abreu will join to maintain dwc-xlgmac.
He will help with new feature development for
this driver. Thanks Jose and welcome on board!

Signed-off-by: Jie Deng <jiedeng@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/MAINTAINERS b/MAINTAINERS
index 9e0045e..51497dc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13117,6 +13117,7 @@
 
 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
 M:	Jie Deng <jiedeng@synopsys.com>
+M:	Jose Abreu <Jose.Abreu@synopsys.com>
 L:	netdev@vger.kernel.org
 S:	Supported
 F:	drivers/net/ethernet/synopsys/