4.6-stable patches

4.6-stable patches

added patches:
	block-fix-use-after-free-in-seq-file.patch
	crypto-gcm-filter-out-async-ghash-if-necessary.patch
	crypto-scatterwalk-fix-test-in-scatterwalk_done.patch
	ext4-check-for-extents-that-wrap-around.patch
	ext4-don-t-call-ext4_should_journal_data-on-the-journal-inode.patch
	ext4-fix-deadlock-during-page-writeback.patch
	ext4-short-cut-orphan-cleanup-on-error.patch
	ext4-validate-s_reserved_gdt_blocks-on-mount.patch
	fs-dcache.c-avoid-soft-lockup-in-dput.patch
	fuse-fix-wrong-assignment-of-flags-in-fuse_send_init.patch
	fuse-fsync-did-not-return-io-errors.patch
	fuse-fuse_flush-must-check-mapping-flags-for-errors.patch
	radix-tree-account-nodes-to-memcg-only-if-explicitly-requested.patch
	revert-cpufreq-pcc-cpufreq-update-default-value-of-cpuinfo_transition_latency.patch
	revert-mm-mempool-only-set-__gfp_nomemalloc-if-there-are-free-elements.patch
	serial-mvebu-uart-free-the-irq-in-shutdown.patch
	sysv-ipc-fix-security-layer-leaking.patch
	x86-microcode-fix-suspend-to-ram-with-builtin-microcode.patch
	x86-power-64-fix-hibernation-return-address-corruption.patch
	x86-syscalls-64-add-compat_sys_keyctl-for-32-bit-userspace.patch