4.4-stable patches

4.4-stable patches

added patches:
	alsa-hda-add-dock-support-for-thinkpad-x260.patch
	alsa-hda-add-pci-id-for-intel-broxton-t.patch
	alsa-hda-don-t-trust-the-reported-actual-power-state.patch
	alsa-hda-keep-powering-up-adcs-on-cirrus-codecs.patch
	alsa-hda-realtek-add-alc3234-headset-mode-for-optiplex-9020m.patch
	alsa-pcxhr-fix-missing-mutex-unlock.patch
	asm-generic-futex-re-enable-preemption-in-futex_atomic_cmpxchg_inatomic.patch
	cpufreq-intel_pstate-fix-processing-for-turbo-activation-ratio.patch
	drm-i915-exit-cherryview_irq_handler-after-one-pass.patch
	drm-i915-fix-race-condition-in-intel_dp_destroy_mst_connector.patch
	drm-nouveau-core-use-vzalloc-for-allocating-ramht.patch
	drm-qxl-fix-cursor-position-with-non-zero-hotspot.patch
	futex-acknowledge-a-new-waiter-in-counter-before-plist.patch
	futex-handle-unlock_pi-race-gracefully.patch
	revert-drm-amdgpu-disable-runtime-pm-on-px-laptops-without-dgpu-power-control.patch
	revert-drm-radeon-disable-runtime-pm-on-px-laptops-without-dgpu-power-control.patch
	x86-edac-sb_edac.c-repair-damage-introduced-when-fixing-channel-address.patch
	x86-mm-xen-suppress-hugetlbfs-in-pv-guests.patch