4.4-stable patches

4.4-stable patches

added patches:
	mips-ath79-make-bootconsole-wait-for-both-thre-and-temt.patch
	mips-avoid-using-unwind_stack-with-usermode.patch
	mips-build-micromips-vdso-for-micromips-kernels.patch
	mips-disable-preemption-during-prctl-pr_set_fp_mode.patch
	mips-don-t-unwind-to-user-mode-with-eva.patch
	mips-fix-msa-ld_-st_-asm-macros-to-use-ptr_addu.patch
	mips-fix-siginfo.h-to-use-strict-posix-types.patch
	mips-fix-sigreturn-via-vdso-on-micromips-kernel.patch
	mips-fix-uapi-include-in-exported-asm-siginfo.h.patch
	mips-fix-watchpoint-restoration.patch
	mips-handle-highmem-pages-in-__update_cache.patch
	mips-lib-mark-intrinsics-notrace.patch
	mips-loongson-3-reserve-32mb-for-rs780e-integrated-gpu.patch
	mips-prevent-restoration-of-msa-context-in-non-msa-kernels.patch
	mips-ptrace-fix-fp-context-restoration-fcsr-regression.patch
	mips-ptrace-prevent-writes-to-read-only-fcsr-bits.patch
	mips-reserve-nosave-data-for-hibernation.patch
	mips-sync-icache-dcache-in-set_pte_at.patch
	mips-use-copy_s.fmt-rather-than-copy_u.fmt.patch
	mips-vdso-build-with-fno-strict-aliasing.patch