Issue #3227945 by cilefen, Wim Leers: Remove bender-runner.config.json from CKEditor builds

core/assets/vendor/ckeditor/bender-runner.config.json

-{
-  "bender": {
-    "port": 9001
-  },
-  "server": {
-    "port": 9002
-  },
-  "paths": {
-    "ckeditor4": "../ckeditor4/",
-    "runner": "./src/runner.html"
-  },
-  "browsers": {
-    "linux": [ "chrome", "firefox" ],
-    "macos": [ "safari" ]
-  }
-}

core/assets/vendor/ckeditor/build-config.js

@@ -32,6 +32,7 @@ var CKBUILDER_CONFIG = {
 		'.bender',
 		'bender-err.log',
 		'bender-out.log',
+		'bender-runner.config.json',
 		'.travis.yml',
 		'dev',
 		'docs',