Align D4A config with new schema

roles/custom/matrix-appservice-draupnir-for-all/defaults/main.yml

@@ -52,12 +52,7 @@ matrix_appservice_draupnir_for_all_systemd_wanted_services_list: []
 # Note: Draupnir is fairly verbose - expect a lot of messages from it.
 # This room is diffrent for Appservice Mode compared to normal mode.
 # In Appservice mode it provides functions like user management.
-matrix_appservice_draupnir_for_all_master_control_room_alias: ""
-
-# Placeholder Remenant of the fact that Cat belived Master Control Room to be separated from Access Control Policy List.
-# The alias of the Policy list used to control who can provision a bot for them selfs.
-# This should be a room alias - not a matrix.to URL.
-# matrix_appservice_draupnir_for_all_management_policy_list_alias: ""
+matrix_appservice_draupnir_for_all_config_adminRoom: "" # noqa var-naming
 
 # Controls if the room state backing store is activated.
 # Room state backing store makes restarts of the bot lightning fast as the bot does not suffer from amnesia.

roles/custom/matrix-appservice-draupnir-for-all/tasks/validate_config.yml

@@ -23,3 +23,4 @@
   with_items:
     - {'old': 'matrix_appservice_draupnir_for_all_docker_image_name_prefix', 'new': 'matrix_appservice_draupnir_for_all_docker_image_registry_prefix'}
     - {'old': 'matrix_appservice_draupnir_for_all_enable_room_state_backing_store', 'new': 'matrix_appservice_draupnir_for_all_config_roomStateBackingStore_enabled'}
+    - {'old': 'matrix_appservice_draupnir_for_all_master_control_room_alias', 'new': 'matrix_appservice_draupnir_for_all_config_adminRoom'}

roles/custom/matrix-appservice-draupnir-for-all/templates/production-appservice.yaml.j2

@@ -19,7 +19,7 @@ db:
 
 # A room you have created that scopes who can access the appservice.
 # See docs/access_control.md
-adminRoom: "{{ matrix_appservice_draupnir_for_all_master_control_room_alias }}"
+adminRoom: "{{ matrix_appservice_draupnir_for_all_config_adminRoom | to_json }}"
 
 # This is a web api that the widget connects to in order to interact with the appservice.
 webAPI: