3.4-stable patches

3.4-stable patches

added patches:
	bridge-multicast-add-sanity-check-for-query-source-addresses.patch
	ipv6-avoid-unnecessary-temporary-addresses-being-generated.patch
	ipv6-don-t-set-dst_nocount-for-remotely-added-routes.patch
	ipv6-ip6_append_data_mtu-do-not-handle-the-mtu-of-the-second-fragment-properly.patch
	ipv6-some-ipv6-statistic-counters-failed-to-disable-bh.patch
	isdnloop-several-buffer-overflows.patch
	isdnloop-validate-nul-terminated-strings-from-user.patch
	netlink-don-t-compare-the-nul-termination-in-nla_strcmp.patch
	net-sctp-fix-skb-leakage-in-cookie-echo-path-of-chunk-auth_chunk.patch
	net-socket-error-on-a-negative-msg_namelen.patch
	net-unix-non-blocking-recvmsg-should-not-return-eintr.patch
	rds-prevent-dereference-of-a-null-device-in-rds_iw_laddr_check.patch
	vhost-fix-total-length-when-packets-are-too-short.patch
	vhost-validate-vhost_get_vq_desc-return-value.patch
	vlan-set-correct-source-mac-address-with-tx-vlan-offload-enabled.patch
	xen-netback-remove-pointless-clause-from-if-statement.patch