Enforce property shorthand (#2243)

I had to track down the right lint rule for this. We have no-useless-rename for destructuring and import/export. The one for object literals is object-shorthand.

services/wordpress/wordpress-base.js

@@ -38,7 +38,7 @@ module.exports = class BaseWordpress extends BaseJsonService {
         qs: {
           action: `${this.constructor.extensionType}_information`,
           request: {
-            slug: slug,
+            slug,
             fields: {
               active_installs: 1,
               sections: 0,

services/wordpress/wordpress-downloads.service.js

@@ -177,7 +177,7 @@ function DownloadsForInterval(interval) {
         url: `https://api.wordpress.org/stats/plugin/1.0/downloads.php`,
         options: {
           qs: {
-            slug: slug,
+            slug,
             limit: query,
           },
         },

services/wordpress/wordpress-platform.service.js

@@ -69,7 +69,7 @@ class WordpressPluginTestedVersion extends BaseWordpressPlatform {
   static render({ version, color }) {
     return {
       message: `${addv(version)} tested`,
-      color: color,
+      color,
     }
   }