move

ocserv/docker-compose.yml.j2

 version: '2'
 services:
   ocserv:
-    image: 'git-registry.mycard.moe/nanahira/docker-ocserv{{image_suffix}}'
+    image: 'git-registry.mycard.moe/railgun/docker-ocserv{{image_suffix}}'
     privileged: true
     network_mode: host
     restart: always