[IPV4]: Enable use of 240/4 address space.

This short patch modifies the IPv4 networking to enable use of the
240.0.0.0/4 (aka "class-E") address space as propsed in the internet
draft draft-fuller-240space-00.txt.

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 8b1509b..496503c 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -262,7 +262,7 @@
 		  ipv4_is_private_172(addr) || ipv4_is_test_192(addr) ||
 		  ipv4_is_anycast_6to4(addr) || ipv4_is_private_192(addr) ||
 		  ipv4_is_test_198(addr) || ipv4_is_multicast(addr) ||
-		  ipv4_is_badclass(addr)) ? 0x00 : 0x02;
+		  ipv4_is_lbcast(addr)) ? 0x00 : 0x02;
 	eui[1] = 0;
 	eui[2] = 0x5E;
 	eui[3] = 0xFE;