4.12-stable patches

4.12-stable patches

added patches:
	alsa-msnd-optimize-harden-dsp-and-midi-loops.patch
	btrfs-resume-qgroup-rescan-on-rw-remount.patch
	kvm-svm-limit-pferr_nested_guest_page-error_code-check-to-l1-guest.patch
	mm-kvfree-the-swap-cluster-info-if-the-swap-file-is-unsatisfactory.patch
	mm-memory.c-fix-mem_cgroup_oom_disable-call-missing.patch
	mm-swapfile.c-fix-swapon-frontswap_map-memory-leak-on-error.patch
	mtd-nand-hynix-add-support-for-20nm-nand-chips.patch
	mtd-nand-make-samsung-slc-nand-usable-again.patch
	mtd-nand-mxc-fix-mxc_v1-ooblayout.patch
	mtd-nand-qcom-fix-config-error-for-bch.patch
	mtd-nand-qcom-fix-read-failure-without-complete-bootchain.patch
	nvme-fabrics-generate-spec-compliant-uuid-nqns.patch
	radix-tree-must-check-__radix_tree_preload-return-value.patch
	rtlwifi-btcoexist-fix-breakage-of-ant_sel-for-rtl8723be.patch
	selftests-x86-fsgsbase-test-selectors-1-2-and-3.patch