Re-enable tests in 'test_re'.

Author: fangerer

graalpython/com.oracle.graal.python.test/src/tests/test_re.py

@@ -215,7 +215,6 @@ def test_bug_462270(self):
         self.assertEqual(re.sub('x+', '-', 'abxd'), 'ab-d')
 
     def test_symbolic_groups(self):
-        assert False
         re.compile(r'(?P<a>x)(?P=a)(?(a)y)')
         re.compile(r'(?P<a1>x)(?P=a1)(?(a1)y)')
         re.compile(r'(?P<a1>x)\1(?(1)y)')