Use a different name for appservice-irc image (localhost/ prefix) if self-building enabled

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/2108

roles/matrix-bridge-appservice-irc/defaults/main.yml

@@ -15,6 +15,7 @@ matrix_appservice_irc_version: 0.35.0
 matrix_appservice_irc_docker_image: "{{ matrix_container_global_registry_prefix }}matrixdotorg/matrix-appservice-irc:{{ matrix_appservice_irc_docker_image_tag }}"
 matrix_appservice_irc_docker_image_tag: "{{ 'latest' if matrix_appservice_irc_version == 'latest' else ('release-' + matrix_appservice_irc_version) }}"
 matrix_appservice_irc_docker_image_force_pull: "{{ matrix_appservice_irc_docker_image.endswith(':latest') }}"
+matrix_appservice_irc_docker_image_name_prefix: "{{ 'localhost/' if matrix_appservice_irc_container_image_self_build else matrix_container_global_registry_prefix }}"
 
 matrix_appservice_irc_base_path: "{{ matrix_base_data_path }}/appservice-irc"
 matrix_appservice_irc_config_path: "{{ matrix_appservice_irc_base_path }}/config"