Unmark test_bool successful test

Author: youknowone

Lib/test/test_bool.py

@@ -279,8 +279,6 @@ def test_marshal(self):
         self.assertIs(marshal.loads(marshal.dumps(True)), True)
         self.assertIs(marshal.loads(marshal.dumps(False)), False)
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_pickle(self):
         import pickle
         for proto in range(pickle.HIGHEST_PROTOCOL + 1):