via-rhine: Resigning as maintainer

I don't have enough time to look after via-rhine anymore.
Signed-off-by: Roger Luethi <rl@hellgate.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -10588,8 +10588,7 @@ F:	drivers/virtio/virtio_input.c
 F:	include/uapi/linux/virtio_input.h
 
 VIA RHINE NETWORK DRIVER
-M:	Roger Luethi <rl@hellgate.ch>
-S:	Maintained
+S:	Orphan
 F:	drivers/net/ethernet/via/via-rhine.c
 
 VIA SD/MMC CARD CONTROLLER DRIVER