Del: redundant config redirect

Author: guoh064

module/config/config_updater.py

@@ -596,8 +596,6 @@ class ConfigUpdater:
         # ('Coalition.Coalition.Mode', 'Coalition.Coalition.Mode', coalition_to_frostfall),
         # 2025.06.26
         # ('Coalition.Coalition.Mode', 'Coalition.Coalition.Mode', coalition_to_little_academy),
-        # 2025.11.20
-        ('Coalition.Coalition.Mode', 'Coalition.Coalition.Mode', coalition_to_dal),
     ]
 
     # redirection += [

module/config/redirect_utils/utils.py

@@ -130,9 +130,3 @@ def coalition_to_little_academy(value):
         return 'hard'
     else:
         return value
-
-def coalition_to_dal(value):
-    """
-    Redirect DAL stage names to Frostfall
-    """
-    return value