replace new line

wdfn-server/waterdata/tests/test_location_utils.py

@@ -674,6 +674,7 @@ class TestGetDefaultParameterCode(TestCase):
         }, {
             '65536': {}
         }), ['00010', '00011'])
+
     def test_iv_only(self):
         self.assertEqual(get_default_parameter_code({
             '00060',