MAGETWO-59626: Error saving configurable product after disabling child products

dev/tests/functional/tests/app/Magento/Catalog/Test/Constraint/AssertProductHasImageInGrid.php

@@ -42,4 +42,4 @@ class AssertProductHasImageInGrid extends AbstractConstraint
     {
         return 'Product image is displayed in product grid.';
     }
-}
\ No newline at end of file
+}