Remove 'kDelicate' tag, leaving only 'kNormal' as required

Author: juandediosg

src/python_testing/TC_LWM_1_2.py

@@ -81,8 +81,7 @@ async def test_TC_LWM_1_2(self):
         # According to the spec, there should be at least one like
         # Normal, Delicate, Heavy, or Whites
         # tag in the ones supported.
-        additional_tags = [cluster_lwm_mode.Enums.ModeTag.kNormal,
-                           cluster_lwm_mode.Enums.ModeTag.kDelicate]
+        additional_tags = [cluster_lwm_mode.Enums.ModeTag.kNormal]
         self.check_tags_in_lists(supported_modes=supported_modes, required_tags=additional_tags)
 
         self.step(3)