fixup! Remove the self-build stub, because self-build was not implemented

roles/custom/matrix-user-verification-service/defaults/main.yml

@@ -10,8 +10,6 @@ matrix_user_verification_service_version: "v2.0.0"
 
 # Paths
 matrix_user_verification_service_base_path: "{{ matrix_base_data_path }}/user-verification-service"
-# We need the docker src directory to be named user_verification_service. See: https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/588
-matrix_user_verification_service_docker_src_files_path: "{{ matrix_user_verification_service_base_path }}/docker-src/user-verification-service"
 matrix_user_verification_service_config_path: "{{ matrix_user_verification_service_base_path }}/config"
 matrix_user_verification_service_config_env_file: "{{ matrix_user_verification_service_config_path }}/.env"