um: header debriding - net_*.h

externs dead since before the initial merge
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>

arch/um/include/shared/net_kern.h

@@ -59,8 +59,6 @@ struct transport {
 	const int setup_size;
 };
 
-extern struct net_device *ether_init(int);
-extern unsigned short ether_protocol(struct sk_buff *);
 extern int tap_setup_common(char *str, char *type, char **dev_name,
 			    char **mac_out, char **gate_addr);
 extern void register_transport(struct transport *new);

arch/um/include/shared/net_user.h

@@ -24,7 +24,6 @@ struct net_user_info {
 	int mtu;
 };
 
-extern void ether_user_init(void *data, void *dev);
 extern void iter_addresses(void *d, void (*cb)(unsigned char *,
 					       unsigned char *, void *),
 			   void *arg);