Slight change of code style for mixins fix

Author: thelettuce

lib/web/mage/requirejs/mixins.js

@@ -115,12 +115,14 @@ define('mixins', [
          */
         getMixins: function (path) {
 
-            // fix for when urlArgs is set
-            if (path.indexOf('?')!=-1) {
-                path=path.substring(0,path.indexOf('?'));
+            var config;
+			
+			// fix for when urlArgs is set
+            if (path.indexOf('?') !== -1) {
+                path = path.substring(0, path.indexOf('?'));
             }			
 
-            var config = module.config() || {},
+            config = module.config() || {},
                 mixins = config[path] || {};
 
             return Object.keys(mixins).filter(function (mixin) {