CI: default bind should also use docker0

Author: kares

.ci/docker-compose.override.yml

@@ -8,6 +8,6 @@ addons:
     packages:
       - redis-server
 
-before_install: # Redis tried to bind to ::1 but IPv6 isn't supported
-  - sudo service redis-server stop
-  - sudo service redis-server start --bind 127.0.0.1
+#before_install: # Redis tried to bind to ::1 but IPv6 isn't supported
+#  - sudo service redis-server stop
+#  - sudo service redis-server start --bind 127.0.0.1