MAINTAINERS: add entry for Xen network backend

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -6916,6 +6916,13 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86.
 S:	Maintained
 F:	drivers/platform/x86
 
+XEN NETWORK BACKEND DRIVER
+M:	Ian Campbell <ian.campbell@citrix.com>
+L:	xen-devel@lists.xensource.com (moderated for non-subscribers)
+L:	netdev@vger.kernel.org
+S:	Supported
+F:	drivers/net/xen-netback/*
+
 XEN PCI SUBSYSTEM
 M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
 L:	xen-devel@lists.xensource.com (moderated for non-subscribers)