4.16-stable patches

4.16-stable patches

added patches:
	arm-dts-at91-at91sam9g25-fix-mux-mask-pinctrl-property.patch
	arm-dts-at91-sama5d4-fix-pinctrl-compatible-string.patch
	arm-dts-exynos-fix-iommu-support-for-gscaler-devices-on-exynos5250.patch
	arm-dts-mt7623-fix-usb-initialization-fails-on-bananapi-r2.patch
	arm-exynos-fix-coupled-cpu-idle-freeze-on-exynos4210.patch
	arm64-dts-meson-reduce-odroid-c2-emmc-maximum-rate.patch
	kvm-arm-arm64-vgic-its-fix-potential-overrun-in-vgic_copy_lpi_list.patch
	media-atomisp_fops.c-disable-atomisp_compat_ioctl32.patch
	media-rc-oops-in-ir_timer_keyup-after-device-unplug.patch
	media-vb2-core-finish-buffers-at-the-end-of-the-stream.patch
	media-vivid-check-if-the-cec_adapter-is-valid.patch
	media-vsp1-fix-brx-conditional-path-in-wpf.patch
	spi-atmel-init-fifos-before-spi-enable.patch
	spi-fix-scatterlist-elements-size-in-spi_map_buf.patch
	spi-fix-unregistration-of-controller-with-fixed-spi-bus-number.patch