Fix NameSpace

Author: osrecio

app/code/Magento/Reports/Test/Unit/Model/ResourceModel/Report/Review/Customer/CollectionTest.php

@@ -6,7 +6,7 @@
  * @author    [email protected]
  */
 
-namespace Magento\Reports\Test\Unit\Model\ResourceModel\Review\Customer;
+namespace Magento\Reports\Test\Unit\Model\ResourceModel\Report\Review\Customer;
 
 use Magento\Reports\Model\ResourceModel\Review\Customer\Collection;