4.6-stable patches

4.6-stable patches

added patches:
	9p-use-file_dentry.patch
	block-fix-use-after-free-in-sys_ioprio_get.patch
	clk-at91-fix-clk_programmable_set_parent.patch
	clk-rockchip-initialize-flags-of-clk_init_data-in-mmc-phase-clock.patch
	cpufreq-avoid-false-positive-warn_on-s-in-cpufreq_update_policy.patch
	devpts-fix-null-pointer-dereference-on-failed-memory-allocation.patch
	ext4-verify-extent-header-depth.patch
	init-kconfig-keep-expert-users-menu-together.patch
	lockd-unregister-notifier-blocks-if-the-service-fails-to-come-up-completely.patch
	mmc-block-fix-free-of-uninitialized-idata-buf.patch
	mmc-block-fix-packed-command-header-endianness.patch
	namespace-update-event-counter-when-umounting-a-deleted-dentry.patch
	platform-chrome-cros_ec_dev-double-fetch-bug-in-ioctl.patch
	qeth-delete-napi-struct-when-removing-a-qeth-device.patch
	sched-fair-fix-effective_load-to-consistently-use-smoothed-load.patch
	spi-rockchip-signal-unfinished-dma-transfers.patch
	spi-sun4i-fix-fifo-limit.patch
	spi-sunxi-fix-transfer-timeout.patch