appservice: use the new vars

roles/matrix-dendrite/templates/dendrite/dendrite.yaml.j2

@@ -145,7 +145,7 @@ app_service_api:
   disable_tls_validation: {{ matrix_dendrite_disable_tls_validation|to_json }}
 
   # Appservice configuration files to load into this homeserver.
-  config_files: {{ matrix_dendrite_app_service_config_files|to_json }}
+  config_files: {{ matrix_dendrite_config_files|to_json }}
 
 # Configuration for the Client API.
 client_api:

roles/matrix-dendrite/templates/dendrite/systemd/matrix-dendrite.service.j2

@@ -41,7 +41,7 @@ ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-dendrite \
 			{% for volume in matrix_dendrite_container_additional_volumes %}
 			-v {{ volume.src }}:{{ volume.dst }}:{{ volume.options }} \
 			{% endfor %}
-			{% for arg in matrix_dendrite_container_extra_arguments %}
+			{% for arg in matrix_dendrite_container_arguments %}
 			{{ arg }} \
 			{% endfor %}
 			{{ matrix_dendrite_docker_image }} \

roles/matrix-synapse/templates/synapse/homeserver.yaml.j2

@@ -1647,7 +1647,7 @@ room_prejoin_state:
 
 # A list of application service config files to use
 #
-app_service_config_files: {{ matrix_synapse_app_service_config_files|to_json }}
+app_service_config_files: {{ matrix_synapse_config_files|to_json }}
 
 # Uncomment to enable tracking of application service IP addresses. Implicitly
 # enables MAU tracking for application service users.

roles/matrix-synapse/templates/synapse/systemd/matrix-synapse-worker.service.j2

@@ -39,7 +39,7 @@ ExecStart={{ matrix_host_command_docker }} run --rm --name {{ matrix_synapse_wor
 			{% for volume in matrix_synapse_container_additional_volumes %}
 			-v {{ volume.src }}:{{ volume.dst }}:{{ volume.options }} \
 			{% endfor %}
-			{% for arg in matrix_synapse_container_extra_arguments %}
+			{% for arg in matrix_synapse_container_arguments %}
 			{{ arg }} \
 			{% endfor %}
 			{{ matrix_synapse_docker_image }} \

roles/matrix-synapse/templates/synapse/systemd/matrix-synapse.service.j2

@@ -57,7 +57,7 @@ ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-synapse \
 			{% for volume in matrix_synapse_container_additional_volumes %}
 			-v {{ volume.src }}:{{ volume.dst }}:{{ volume.options }} \
 			{% endfor %}
-			{% for arg in matrix_synapse_container_extra_arguments %}
+			{% for arg in matrix_synapse_container_arguments %}
 			{{ arg }} \
 			{% endfor %}
 			{{ matrix_synapse_docker_image }} \