added missing use statement

extensions/redis/ActiveQuery.php

@@ -6,6 +6,7 @@
  */
 
 namespace yii\redis;
+
 use yii\base\InvalidParamException;
 use yii\base\NotSupportedException;
 use yii\db\ActiveQueryInterface;

extensions/sphinx/ActiveQuery.php

@@ -11,6 +11,7 @@ use yii\base\InvalidCallException;
 use yii\db\ActiveQueryInterface;
 use yii\db\ActiveQueryTrait;
 use yii\db\ActiveRelationInterface;
+use yii\db\ActiveRelationTrait;
 
 /**
  * ActiveQuery represents a Sphinx query associated with an Active Record class.