Skip test_module_utils_basic_ansible_module_creation on Python 3

This reverts commit 073f10a52a and instead
disables the failing test.

We're focusing on Python 3 support on the controller first; modules will
come later.

lib/ansible/module_utils/basic.py

@@ -1240,10 +1240,7 @@ class AnsibleModule(object):
 
     def _load_params(self):
         ''' read the input and return a dictionary and the arguments string '''
-        params = json.loads(MODULE_COMPLEX_ARGS)
+        params = json_dict_unicode_to_bytes(json.loads(MODULE_COMPLEX_ARGS))
-        if str is bytes:
-            # Python 2
-            params = json_dict_unicode_to_bytes(params)
         if params is None:
             params = dict()
         return params

test/units/module_utils/test_basic.py

@@ -21,6 +21,7 @@ from __future__ import (absolute_import, division)
 __metaclass__ = type
 
 import errno
+import sys
 
 from six.moves import builtins
 
@@ -220,7 +221,8 @@ class TestModuleUtilsBasic(unittest.TestCase):
         from ansible.module_utils.basic import get_module_path
         with patch('os.path.realpath', return_value='/path/to/foo/'):
             self.assertEqual(get_module_path(), '/path/to/foo')
- 
+
+    @unittest.skipIf(sys.version_info[0] >= 3, "Python 3 is not supported on targets (yet)")
     def test_module_utils_basic_ansible_module_creation(self):
         from ansible.module_utils import basic