Merge pull request #317 from thedanbob/riot-web-1.5.4

Update riot-web (1.5.3 -> 1.5.4)

roles/matrix-riot-web/defaults/main.yml

@@ -1,6 +1,6 @@
 matrix_riot_web_enabled: true
 
-matrix_riot_web_docker_image: "bubuntux/riot-web:v1.5.3"
+matrix_riot_web_docker_image: "bubuntux/riot-web:v1.5.4"
 matrix_riot_web_docker_image_force_pull: "{{ matrix_riot_web_docker_image.endswith(':latest') }}"
 
 matrix_riot_web_data_path: "{{ matrix_base_data_path }}/riot-web"