MAGETWO-52956: Container miss reference to the mini-cart

Author: irenelagno

app/code/Magento/Checkout/view/frontend/layout/default.xml

@@ -56,6 +56,7 @@
                         </item>
                     </argument>
                 </arguments>
+                <container name="minicart.addons" label="Mini-cart promotion block"/>
             </block>
         </referenceContainer>
     </body>

app/code/Magento/Checkout/view/frontend/templates/cart/minicart.phtml

@@ -39,6 +39,7 @@
             <div id="minicart-content-wrapper" data-bind="scope: 'minicart_content'">
                 <!-- ko template: getTemplate() --><!-- /ko -->
             </div>
+            <?php echo $block->getChildHtml('minicart.addons'); ?>
         </div>
     <?php endif ?>
     <script>