4.9-stable patches

4.9-stable patches

added patches:
	arm-at91-pm-cpu_idle-switch-ddr-to-power-down-mode.patch
	arm64-kaslr-fix-up-the-kernel-image-alignment.patch
	auxdisplay-img-ascii-lcd-add-missing-sentinel-entry-in-img_ascii_lcd_matches.patch
	blk-mq-don-t-complete-un-started-request-in-timeout-handler.patch
	cgroup-net_cls-iterate-the-fds-of-only-the-tasks-which-are-being-migrated.patch
	cpufreq-restore-policy-min-max-limits-on-cpu-online.patch
	drivers-hv-vmbus-don-t-leak-channel-ids.patch
	drivers-hv-vmbus-don-t-leak-memory-when-a-channel-is-rescinded.patch
	drm-amdgpu-reinstate-oland-workaround-for-sclk.patch
	intel_th-don-t-leak-module-refcount-on-failure-to-activate.patch
	jbd2-don-t-leak-memory-if-setting-up-journal-fails.patch
	libceph-force-gfp_noio-for-socket-allocations.patch
	revert-arm-at91-dt-sama5d2-use-new-compatible-for-ohci-node.patch