5.2-stable patches

5.2-stable patches

added patches:
	cxgb4-fix-out-of-bounds-msi-x-info-array-access.patch
	erspan-remove-the-incorrect-mtu-limit-for-erspan.patch
	hso-fix-null-deref-on-tty-open.patch
	ipv6-drop-incoming-packets-having-a-v4mapped-source-address.patch
	ipv6-handle-missing-host-route-in-__ipv6_ifa_notify.patch
	net-dsa-rtl8366-check-vlan-id-and-not-ports.patch
	net-ipv4-avoid-mixed-n_redirects-and-rate_tokens-usage.patch
	net-qlogic-fix-memory-leak-in-ql_alloc_large_buffers.patch
	net-rds-fix-error-handling-in-rds_ib_add_one.patch
	net-sched-cbs-avoid-division-by-zero-when-calculating-the-port-rate.patch
	net-sched-taprio-avoid-division-by-zero-on-invalid-link-speed.patch
	net-sched-taprio-fix-potential-integer-overflow-in-taprio_set_picos_per_byte.patch
	net-unpublish-sk-from-sk_reuseport_cb-before-call_rcu.patch
	nfc-fix-memory-leak-in-llcp_sock_bind.patch
	ptp_qoriq-initialize-the-registers-spinlock-before-calling-ptp_qoriq_settime.patch
	qmi_wwan-add-support-for-cinterion-cls8-devices.patch
	rxrpc-fix-rxrpc_recvmsg-tracepoint.patch
	sch_cbq-validate-tca_cbq_wrropt-to-avoid-crash.patch
	sch_dsmark-fix-potential-null-deref-in-dsmark_init.patch
	tcp-adjust-rto_base-in-retransmits_timed_out.patch
	tipc-fix-unlimited-bundling-of-small-messages.patch
	udp-fix-gso_segs-calculations.patch
	udp-only-do-gso-if-of-segs-1.patch
	vsock-fix-a-lockdep-warning-in-__vsock_release.patch
	xen-netfront-do-not-use-0u-as-error-return-value-for-xennet_fill_frags.patch