4.2-stable patches

4.2-stable patches

added patches:
	af-unix-fix-use-after-free-with-concurrent-readers-while-splicing.patch
	af-unix-passcred-support-for-sendpage.patch
	af_unix-don-t-append-consumed-skbs-to-sk_receive_queue.patch
	af_unix-take-receive-queue-lock-while-appending-new-skb.patch
	bpf-array-fix-heap-out-of-bounds-access-when-updating-elements.patch
	broadcom-fix-phy_id_bcm5481-entry-in-the-id-table.patch
	ip_tunnel-disable-preemption-when-updating-per-cpu-tstats.patch
	ipv6-add-complete-rcu-protection-around-np-opt.patch
	ipv6-avoid-creating-rtf_cache-from-a-rt-that-is-not-managed-by-fib6-tree.patch
	ipv6-check-expire-on-dst_nocache-route.patch
	ipv6-check-rt-dst.from-for-the-dst_nocache-route.patch
	ipv6-distinguish-frag-queues-by-device-for-multicast-and-link-local-packets.patch
	ipv6-sctp-implement-sctp_v6_destroy_sock.patch
	net-ip6mr-fix-static-mfc-dev-leaks-on-table-destruction.patch
	net-ipmr-fix-static-mfc-dev-leaks-on-table-destruction.patch
	net-mlx4_core-fix-sleeping-while-holding-spinlock-at-rem_slave_counters.patch
	net-neighbour-fix-crash-at-dumping-device-agnostic-proxy-entries.patch
	net-qmi_wwan-add-xs-stick-w100-2-from-4g-systems.patch
	net-scm-fix-pax-detected-msg_controllen-overflow-in-scm_detach_fds.patch
	net-switchdev-fix-return-code-of-fdb_dump-stub.patch
	net-thunder-check-for-driver-data-in-nicvf_remove.patch
	net_sched-fix-qdisc_tree_decrease_qlen-races.patch
	packet-always-probe-for-transport-header.patch
	packet-do-skb_probe_transport_header-when-we-actually-have-data.patch
	packet-fix-tpacket_snd-max-frame-len.patch
	packet-infer-protocol-from-ethernet-header-if-unset.patch
	packet-only-allow-extra-vlan-len-on-ethernet-devices.patch
	rds-fix-race-condition-when-sending-a-message-on-unbound-socket.patch
	sctp-translate-host-order-to-network-order-when-setting-a-hmacid.patch
	snmp-remove-duplicate-outmcast-stat-increment.patch
	tcp-disable-fast-open-on-timeouts-after-handshake.patch
	tcp-fix-potential-huge-kmalloc-calls-in-tcp_repair.patch
	tcp-initialize-tp-copied_seq-in-case-of-cross-syn-connection.patch
	tcp-md5-fix-lockdep-annotation.patch
	tools-net-use-include-uapi-with-__exported_headers__.patch
	unix-avoid-use-after-free-in-ep_remove_wait_queue.patch
	via-rhine-fix-vlan-receive-handling-regression.patch