4.4-stable patches

4.4-stable patches

added patches:
	af_unix-conditionally-use-freezable-blocking-calls-in-read.patch
	geneve-avoid-use-after-free-of-skb-data.patch
	ip6_tunnel-disable-caching-when-the-traffic-class-is-inherited.patch
	l2tp-fix-racy-sock_zapped-flag-check-in-l2tp_ip-6-_bind.patch
	net-avoid-signed-overflows-for-so_-snd-rcv-bufforce.patch
	net-bcmgenet-utilize-correct-struct-device-for-all-dma-operations.patch
	net-check-dead-netns-for-peernet2id_alloc.patch
	net-dccp-fix-use-after-free-in-dccp_invalid_packet.patch
	net-dsa-bcm_sf2-ensure-we-re-negotiate-eee-during-after-link-change.patch
	net-ping-check-minimum-size-on-icmp-header-length.patch
	net-sched-pedit-make-sure-that-offset-is-valid.patch
	net-sched-respect-rcu-grace-period-on-cls-destruction.patch
	net-sky2-fix-shutdown-crash.patch
	netlink-call-cb-done-from-a-worker-thread.patch
	netlink-do-not-schedule-work-from-sk_destruct.patch
	packet-fix-race-condition-in-packet_set_ring.patch
	rtnetlink-fix-fdb-size-computation.patch
	sh_eth-remove-unchecked-interrupts-for-rz-a1.patch
	sparc32-fix-inverted-invalid_frame_pointer-checks-on-sigreturns.patch
	sparc64-fix-compile-warning-section-mismatch-in-find_node.patch
	sparc64-fix-find_node-warning-if-numa-node-cannot-be-found.patch
	virtio-net-add-a-missing-synchronize_net.patch