Pull out the locale variable

Author: jmramos02

src/Zendesk/API/Resources/HelpCenter/Articles.php

@@ -19,11 +19,6 @@ class Articles extends ResourceAbstract
      */
     protected $objectName = 'article';
 
-    /**
-     * @var locale
-     */
-    private $locale;
-
     /**
      * @{inheritdoc}
      */

src/Zendesk/API/Resources/HelpCenter/Categories.php

@@ -19,11 +19,6 @@ class Categories extends ResourceAbstract
      */
     protected $objectName = 'category';
 
-    /**
-     * @var locale
-     */
-    private $locale;
-
     /**
      * @inheritdoc
      */

src/Zendesk/API/Traits/Resource/Locales.php

@@ -7,6 +7,13 @@
  */
 trait Locales
 {
+
+    /**
+     * Used for setting up the locale
+     * @var locale
+     */
+    protected $locale;
+
     /**
      * @return string
      */