package/fwts: enable on RISC-V 64-bit

fwts RISC-V 64bit support was introduced in version 20.07.00, see [1].

This commit adds this architecture in _ARCH_SUPPORTS.

[1] https://wiki.ubuntu.com/FirmwareTestSuite/ReleaseNotes/20.07.00

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/fwts/Config.in

@@ -3,6 +3,7 @@ config BR2_PACKAGE_FWTS_ARCH_SUPPORTS
 	default y if BR2_aarch64
 	default y if BR2_arm
 	default y if BR2_i386
+	default y if BR2_RISCV_64
 	default y if BR2_x86_64
 
 config BR2_PACKAGE_FWTS