Ported to latest gvtest

Author: Germain Haugou

testset.cfg

@@ -61,5 +61,4 @@ def testset_build(testset):
     for tile in [2, 4, 8]:
         name = f'tile{tile}'
         tile_testset = testset.new_testset(name)
-        tile_testset.add_target('magia')
         tile_testset.add_testset(callback=partial(tests_build, name, tile))