disable travis lua test

Author: vla

.travis.yml

@@ -13,6 +13,6 @@ script:
   - docker ps -a | grep -q nginx
   - curl --retry 5 --retry-delay 5 -v http://127.0.0.1:30080/index.html
   - curl -v http://127.0.0.1:30080/purge/index.html
-  - curl --retry 5 --retry-delay 5 -v http://127.0.0.1:30080/lua
+  # - curl --retry 5 --retry-delay 5 -v http://127.0.0.1:30080/lua
   - curl --retry 5 --retry-delay 5 -v http://127.0.0.1:30080/status1
   - curl --retry 5 --retry-delay 5 -v http://127.0.0.1:30080/status2