4.9-stable patches

4.9-stable patches

added patches:
	alsa-timer-fix-missing-queue-indices-reset-at-sndrv_timer_ioctl_select.patch
	alsa-timer-fix-race-between-read-and-ioctl.patch
	asoc-fix-use-after-free-at-card-unregistration.patch
	cpu-hotplug-drop-the-device-lock-on-error.patch
	drivers-char-mem-fix-wraparound-check-to-allow-mappings-up-to-the-end.patch
	drm-nouveau-tmr-fully-separate-alarm-execution-pending-lists.patch
	drm-vmwgfx-handle-vmalloc-failure-in-vmw_local_fifo_reserve.patch
	drm-vmwgfx-limit-the-number-of-mip-levels-in-vmw_gb_surface_define_ioctl.patch
	drm-vmwgfx-make-sure-backup_handle-is-always-valid.patch
	kvm-arm-arm64-handle-possible-null-stage2-pud-when-ageing-pages.patch
	perf-core-drop-kernel-samples-even-though-u-is-specified.patch
	powerpc-hotplug-mem-fix-missing-endian-conversion-of-aa_index.patch
	powerpc-kernel-fix-fp-and-vector-register-restoration.patch
	powerpc-kernel-initialize-load_tm-on-task-creation.patch
	powerpc-numa-fix-percpu-allocations-to-be-numa-aware.patch
	powerpc-sysdev-simple_gpio-fix-oops-in-gpio-save_regs-function.patch
	scsi-qla2xxx-don-t-disable-a-not-previously-enabled-pci-device.patch
	scsi-qla2xxx-fix-mailbox-pointer-error-in-fwdump-capture.patch
	scsi-qla2xxx-modify-t262-fw-dump-template-to-specify-same-start-end-to-debug-customer-issues.patch
	scsi-qla2xxx-set-bit-15-for-diag_echo_test-mbc.patch
	serial-sh-sci-fix-panic-when-serial-console-and-dma-are-enabled.patch