4.19-stable patches

4.19-stable patches

added patches:
	arm64-dts-marvell-armada-37xx-declare-pcie-reset-pin.patch
	arm64-dts-marvell-armada-37xx-set-pcie_reset_pin-to-gpio-function.patch
	pci-aardvark-configure-pcie-resources-from-ranges-dt-property.patch
	pci-aardvark-don-t-touch-pcie-registers-if-no-card-connected.patch
	pci-aardvark-fix-a-leaked-reference-by-adding-missing-of_node_put.patch
	pci-aardvark-fix-checking-for-link-up-via-ltssm-state.patch
	pci-aardvark-fix-compilation-on-s390.patch
	pci-aardvark-fix-link-training.patch
	pci-aardvark-fix-pcie-max-payload-size-setting.patch
	pci-aardvark-improve-link-training.patch
	pci-aardvark-indicate-error-in-val-when-config-read-fails.patch
	pci-aardvark-issue-perst-via-gpio.patch
	pci-aardvark-move-pcie-reset-card-code-to-advk_pcie_train_link.patch
	pci-aardvark-replace-custom-macros-by-standard-linux-pci_regs.h-macros.patch
	pci-aardvark-train-link-immediately-after-enabling-training.patch
	pci-aardvark-update-comment-about-disabling-link-training.patch
	pci-aardvark-wait-for-endpoint-to-be-ready-before-training-link.patch
	pinctrl-armada-37xx-add-missing-pin-pcie1-wakeup.patch
	pinctrl-armada-37xx-correct-mpp-definitions.patch
	pinctrl-armada-37xx-correct-pwm-pins-definitions.patch
	proc-vmcore-fix-clearing-user-buffer-by-properly-using-clear_user.patch
	xtensa-use-config_use_of-instead-of-config_of.patch