[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/net/core/pktgen.c b/net/core/pktgen.c
index d18fdb1..eebccdb 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2266,7 +2266,7 @@
 
 					while (ipv4_is_loopback(s) ||
 					       ipv4_is_multicast(s) ||
-					       ipv4_is_badclass(s) ||
+					       ipv4_is_lbcast(s) ||
 					       ipv4_is_zeronet(s) ||
 					       ipv4_is_local_multicast(s)) {
 						t = random32() % (imx - imn) + imn;