[MCAST]: Fix MCAST_EXCLUDE line dupes

This patch fixes line dupes at /ipv4/igmp.c and /ipv6/mcast.c in the  
2.6 kernel, where MCAST_EXCLUDE is mistakenly used instead of  
MCAST_INCLUDE.

Signed-off-by: Denis Lukianov <denis@voxelsoft.com>
Signed-off-by: David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/mcast.c

@@ -1968,7 +1968,7 @@ static void ip6_mc_clear_src(struct ifmcaddr6 *pmc)
 	}
 	pmc->mca_sources = NULL;
 	pmc->mca_sfmode = MCAST_EXCLUDE;
-	pmc->mca_sfcount[MCAST_EXCLUDE] = 0;
+	pmc->mca_sfcount[MCAST_INCLUDE] = 0;
 	pmc->mca_sfcount[MCAST_EXCLUDE] = 1;
 }