Update buidlroot to version 2016.08.1

bsp/buildroot/package/go/Config.in.host

@@ -0,0 +1,17 @@
+config BR2_PACKAGE_HOST_GO_ARCH_SUPPORTS
+	bool
+	default y
+	depends on (BR2_arm && BR2_TOOLCHAIN_SUPPORTS_PIE) || BR2_aarch64 \
+		|| BR2_i386 || BR2_x86_64 || BR2_powerpc64 || BR2_powerpc64le \
+		|| BR2_mips64 || BR2_mips64el
+	depends on !BR2_ARM_CPU_ARMV4
+	# MIPS R6 support in Go has not yet been developed.
+	depends on !BR2_mips_64r6
+
+config BR2_PACKAGE_HOST_GO_CGO_LINKING_SUPPORTS
+	bool
+	default y
+	depends on BR2_PACKAGE_HOST_GO_ARCH_SUPPORTS
+	# Go doesn't support CGO linking on MIPS64x platforms
+	# See: https://github.com/karalabe/xgo/issues/46
+	depends on !BR2_mips64 && !BR2_mips64el