Merge pull request #4608 from google/greenkeeper-gulp-connect-5.0.0

Update gulp-connect to version 5.0.0 🚀

Author: sgomes

package.json

@@ -22,7 +22,7 @@
     "gulp-cache": "^0.3.0",
     "gulp-closure-compiler": "^0.3.1",
     "gulp-concat": "^2.4.1",
-    "gulp-connect": "^2.2.0",
+    "gulp-connect": "^5.0.0",
     "gulp-css-inline-images": "^0.1.1",
     "gulp-csso": "1.0.0",
     "gulp-file": "^0.2.0",