Remove obselete cms startup code

cms/startup.py

@@ -9,17 +9,8 @@ settings.INSTALLED_APPS  # pylint: disable=W0104
 from django_startup import autostartup
 
 
-# TODO: Remove this code once Studio/CMS runs via wsgi in all environments
-INITIALIZED = False
-
-
 def run():
     """
     Executed during django startup
     """
-    global INITIALIZED
-    if INITIALIZED:
-        return
-
-    INITIALIZED = True
     autostartup()