4.9-stable patches

4.9-stable patches

added patches:
	cifs-reconnect-thread-reschedule-itself.patch
	cifs-store-results-of-cifs_reopen_file-to-avoid-infinite-wait.patch
	drm-etnaviv-fix-missing-unlock-on-error-in-etnaviv_gpu_submit.patch
	drm-nouveau-mmu-nv4a-use-nv04-mmu-rather-than-the-nv44-one.patch
	drm-nouveau-mpeg-mthd-returns-true-on-success-now.patch
	input-xpad-add-support-for-razer-wildcat-gamepad.patch
	orangefs-free-superblock-when-mount-fails.patch
	perf-x86-avoid-exposing-wrong-stale-data-in-intel_pmu_lbr_read_32.patch
	tcmu-fix-possible-overwrite-of-t_data_sg-s-last-iov.patch
	tcmu-fix-wrongly-calculating-of-the-base_command_size.patch
	tcmu-skip-data-out-blocks-before-gathering-data-in-buffer-for-bidi-case.patch
	thp-fix-madv_dontneed-vs-clear-soft-dirty-race.patch
	thp-fix-madv_dontneed-vs.-madv_free-race.patch
	x86-efi-don-t-try-to-reserve-runtime-regions.patch
	x86-pmem-fix-broken-__copy_user_nocache-cache-bypass-assumptions.patch
	x86-signals-fix-lower-upper-bound-reporting-in-compat-siginfo.patch
	x86-vdso-ensure-vdso32_enabled-gets-set-to-valid-values-only.patch
	x86-vdso-plug-race-between-mapping-and-elf-header-setup.patch
	zram-do-not-use-copy_page-with-non-page-aligned-address.patch
	zram-fix-operator-precedence-to-get-offset.patch
	zsmalloc-expand-class-bit.patch