fix(package): update clean-css to version 4.0.5

https://greenkeeper.io/
2017-02-07 10:11:20 +00:00 · 2017-02-07 10:11:20 +00:00 · ad8b9b0792
--- a/package.json
+++ b/package.json
@ -8,7 +8,7 @@
  },
  "dependencies": {
    "addons-linter": "0.15.15",
-    "clean-css": "4.0.4",
+    "clean-css": "4.0.5",
    "clean-css-cli": "4.0.0",
    "less": "2.7.2",
    "stylus": "0.54.5",