[netdrvr] forcedeth: Restore multicast settings on resume

nv_open() resets multicast settings, call nv_set_multicast(dev)
to restore them.  (Maybe this should rather be moved into nv_open())

Signed-off-by: Tobias Diedrich <ranma+kernel@tdiedrich.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 35f66d4..9eca97f 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5823,6 +5823,7 @@
 	writel(txreg, base + NvRegTransmitPoll);
 
 	rc = nv_open(dev);
+	nv_set_multicast(dev);
 out:
 	return rc;
 }