Changed mxc links to matrix_domain instead of matrix_server_fqn_matrix

roles/custom/matrix-media-repo/defaults/main.yml

@@ -153,7 +153,7 @@ matrix_media_repo_homeservers_auto:
 
     # This should match the server_name of your homeserver, and the Host header
     # provided to the media repo.
-    name: "{{ matrix_server_fqn_matrix }}"
+    name: "{{ matrix_domain }}"
 
     # The base URL to where the homeserver can actually be reached by MMR.
     csApi: "http://{{ matrix_nginx_proxy_proxy_matrix_client_api_addr_with_container }}"