Enable HPy tests test_specparam_(base|basestuple)

Author: fangerer

graalpython/lib-graalpython/modules/hpy/test/test_hpytype.py

@@ -715,7 +715,6 @@ def test_HPyDef_SET(self):
         p.z = 1075
         assert p.y == 5
 
-    @pytest.mark.skip
     def test_specparam_base(self):
         mod = self.make_module("""
             static HPyType_Spec Dummy_spec = {
@@ -752,7 +751,6 @@ class Sub(mod.Dummy):
             pass
         assert isinstance(Sub(), mod.Dummy)
 
-    @pytest.mark.skip
     def test_specparam_basestuple(self):
         mod = self.make_module("""
             static HPyType_Spec Dummy_spec = {