Update PhutilMediaWikiAuthAdapter.php

Author: MacFan4000

src/oauth/PhutilMediaWikiAuthAdapter.php

@@ -81,10 +81,6 @@ protected function getTokenBaseURI() {
     return $this->getMediaWikiURI('rest.php/oauth2/access_token');
   }
 
-  public function getScope() {
-    return '';
-  }
-    
   public function getExtraAuthenticateParameters() {
     return array(
       'response_type' => 'code',