Fix func variable

package.json

@@ -1,7 +1,7 @@
 {
   "name": "grapesjs",
   "description": "Free and Open Source Web Builder Framework",
-  "version": "0.7.6",
+  "version": "0.7.7",
   "author": "Artur Arseniev",
   "license": "BSD-3-Clause",
   "homepage": "http://grapesjs.com",

src/style_manager/view/PropertyCompositeView.js

@@ -130,10 +130,10 @@ module.exports = PropertyView.extend({
    * @return {string}
    * */
   build(selectedEl, propertyView, opts) {
-    var result   = '';
+    var result = '';
     this.model.get('properties').each(prop => {
-      var v    = prop.getValue();
-        func  = prop.get('functionName');
+      var v = prop.getValue();
+      var func = prop.get('functionName');
 
       if(func)
         v =  func + '(' + v + ')';