4.20-stable patches

4.20-stable patches

added patches:
	amd-xgbe-fix-mdio-access-for-non-zero-ports-and-clause-45-phys.patch
	erspan-build-the-header-with-the-right-proto-according-to-erspan_ver.patch
	ip6_gre-fix-tunnel-list-corruption-for-x-netns.patch
	ip6_gre-update-version-related-info-when-changing-link.patch
	mlxsw-pci-increase-pci-sw-reset-timeout.patch
	mlxsw-pci-ring-cq-s-doorbell-before-rdq-s.patch
	mlxsw-spectrum_fid-update-dummy-fid-index.patch
	net-bridge-fix-ethernet-header-pointer-before-check-skb-forwardable.patch
	net-fix-usage-of-pskb_trim_rcsum.patch
	net-ipv4-fix-memory-leak-in-network-namespace-dismantle.patch
	net-phy-marvell-errata-for-mv88e6390-internal-phys.patch
	net-phy-marvell-fix-deadlock-from-wrong-locking.patch
	net-phy-mdio_bus-add-missing-device_del-in-mdiobus_register-error-handling.patch
	net-phy-phy-driver-features-are-mandatory.patch
	net-sched-act_tunnel_key-fix-memory-leak-in-case-of-action-replace.patch
	net-sched-cls_flower-allocate-mask-dynamically-in-fl_change.patch
	net_sched-refetch-skb-protocol-for-each-filter.patch
	openvswitch-avoid-oob-read-when-parsing-flow-nlattrs.patch
	tcp-allow-msg_zerocopy-transmission-also-in-close_wait-state.patch
	udp-with-udp_segment-release-on-error-path.patch
	vhost-log-dirty-page-correctly.patch