4.4-stable patches

4.4-stable patches

added patches:
	bridge-multicast-restore-perm-router-ports-on-multicast-enable.patch
	ip6_gre-fix-flowi6_proto-value-in-ip6gre_xmit_other.patch
	ip6_tunnel-fix-ip6_tnl_lookup.patch
	ipmr-ip6mr-fix-scheduling-while-atomic-and-a-deadlock-with-ipmr_get_route.patch
	ipv4-disable-bh-in-set_ping_group_range.patch
	ipv4-use-the-right-lock-for-ping_group_range.patch
	ipv6-correctly-add-local-routes-when-lo-goes-up.patch
	ipv6-tcp-restore-ip6cb-for-pktoptions-skbs.patch
	net-add-netdev-all_adj_list-refcnt-propagation-to-fix-panic.patch
	net-add-recursion-limit-to-gro.patch
	net-avoid-sk_forward_alloc-overflows.patch
	net-fec-set-mac-address-unconditionally.patch
	net-pktgen-fix-pkt_size.patch
	net-pktgen-remove-rcu-locking-in-pktgen_change_name.patch
	net-sched-act_vlan-push-skb-data-to-mac_header-prior-calling-skb_vlan_-functions.patch
	net-sched-filters-fix-notification-of-filter-delete-with-proper-handle.patch
	net-sctp-forbid-negative-length.patch
	netlink-do-not-enter-direct-reclaim-from-netlink_dump.patch
	packet-call-fanout_release-while-unregistering-a-netdev.patch
	packet-on-direct_xmit-limit-tso-and-csum-to-supported-devices.patch
	rtnetlink-add-rtnexthop-offload-flag-to-compare-mask.patch
	sctp-validate-chunk-len-before-actually-using-it.patch
	tcp-fix-a-compile-error-in-dbgundo.patch
	tcp-fix-overflow-in-__tcp_retransmit_skb.patch
	tcp-fix-wrong-checksum-calculation-on-mtu-probing.patch
	tg3-avoid-null-pointer-dereference-in-tg3_io_error_detected.patch
	udp-fix-ip_checksum-handling.patch