kernel: disable bridge igmp snooping in 3.2 as well

SVN-Revision: 29747

target/linux/generic/config-3.2

@@ -292,7 +292,7 @@ CONFIG_BRIDGE=y
 # CONFIG_BRIDGE_EBT_T_NAT is not set
 # CONFIG_BRIDGE_EBT_ULOG is not set
 # CONFIG_BRIDGE_EBT_VLAN is not set
-CONFIG_BRIDGE_IGMP_SNOOPING=y
+# CONFIG_BRIDGE_IGMP_SNOOPING is not set
 # CONFIG_BRIDGE_NETFILTER is not set
 # CONFIG_BRIDGE_NF_EBTABLES is not set
 # CONFIG_BROADCOM_PHY is not set