MAGETWO-86331: Issues #10559 - Extend swatch using mixins (M2.1) #12928

Author: Stanislav Idolov

app/code/Magento/Swatches/view/frontend/templates/product/listing/renderer.phtml

@@ -4,7 +4,9 @@
  * See COPYING.txt for license details.
  */
 ?>
-<div class="swatch-opt-<?php /* @escapeNotVerified */ echo $block->getProduct()->getId() ?>" data-role="swatch-option-<?php /* @escapeNotVerified */ echo $block->getProduct()->getId() ?>"></div>
+<div class="swatch-opt-<?php /* @escapeNotVerified */ echo $block->getProduct()->getId() ?>"
+     data-role="swatch-option-<?php /* @escapeNotVerified */ echo $block->getProduct()->getId() ?>"
+></div>
 
 <script type="text/x-magento-init">
     {