go: disable for MIPS R6

MIPS R6 support in Go has not yet been developed.

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/go/Config.in.host

@@ -3,3 +3,5 @@ config BR2_PACKAGE_HOST_GO_ARCH_SUPPORTS
 	default y
 	depends on BR2_arm || 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