minor fix to gii

extensions/gii/generators/crud/templates/controller.php

@@ -28,7 +28,6 @@ namespace <?= StringHelper::dirname(ltrim($generator->controllerClass, '\\')) ?>
 
 use <?= ltrim($generator->modelClass, '\\') ?>;
 use <?= ltrim($generator->searchModelClass, '\\') ?><?php if (isset($searchModelAlias)):?> as <?= $searchModelAlias ?><?php endif ?>;
-use yii\data\ActiveDataProvider;
 use <?= ltrim($generator->baseControllerClass, '\\') ?>;
 use yii\web\HttpException;
 use yii\web\VerbFilter;