fix(templates): Gruntfile indentation

Author: passy

Diff for: templates/common/Gruntfile.js

@@ -75,7 +75,7 @@ module.exports = function (grunt) {
       },
       test: {
         options: {
-         port: 9001,
+          port: 9001,
           base: [
             '.tmp',
             'test',