[PATCH] fix MOD_{INC,DEC}_USE_COUNT gunk in arch/um/drivers/net_kern.c

From: Christoph Hellwig <hch@lst.de>

Well, UML is pretty out of date in mainline, but I'd like to squash the last
users of said beasts rather sooner than later.

arch/um/drivers/net_kern.c

@@ -124,7 +124,6 @@ static int uml_net_open(struct net_device *dev)
 	spin_lock(&opened_lock);
 	list_add(&lp->list, &opened);
 	spin_unlock(&opened_lock);
-	MOD_INC_USE_COUNT;
  out:
 	spin_unlock(&lp->lock);
 	return(err);
@@ -144,7 +143,6 @@ static int uml_net_close(struct net_device *dev)
 	list_del(&lp->list);
 	spin_unlock(&opened_lock);
 
-	MOD_DEC_USE_COUNT;
 	spin_unlock(&lp->lock);
 	return 0;
 }