[LLC]: Kill static inline llc_addrany

After the patch:
$ git-grep llc_addrany | wc -l
0

Signed-off-by: Ilpo Järvinen <[e-mail]>
Acked-by: Arnaldo Carvalho de Melo <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

include/net/llc_if.h

···
 	return is_zero_ether_addr(mac);
 }
 
-static inline int llc_addrany(const struct llc_addr *addr)
-{
-	return llc_mac_null(addr->mac) && !addr->lsap;
-}
-
 static inline int llc_mac_multicast(const u8 *mac)
 {
 	return is_multicast_ether_addr(mac);