ARC: qemu_arc_hs6x: enable upstream verification

qemu_arc_hs6x represents the ARCv3 64bit architecture, so
let's enable upstream verification for it.

Signed-off-by: Eugeniy Paltsev <[email protected]>
Signed-off-by: Evgeniy Paltsev <[email protected]>

Author: evgeniy-paltsev

boards/arc/qemu_arc/qemu_arc_hs6x.yaml

@@ -7,6 +7,7 @@ toolchain:
   - cross-compile
   - zephyr
 testing:
+  default: true
   ignore_tags:
     - net
     - bluetooth