Fix ALC buttons settings when updating all buttons

[MAILPOET-896]

assets/js/src/newsletter_editor/blocks/automatedLatestContent.js

@@ -129,6 +129,12 @@ define([
 
   Module.AutomatedLatestContentBlockView = base.BlockView.extend({
     className: "mailpoet_block mailpoet_automated_latest_content_block mailpoet_droppable_block",
+    initialize: function() {
+      function replaceButtonStylesHandler(data) {
+        this.model.set({'readMoreButton': data});
+      }
+      App.getChannel().on('replaceAllButtonStyles', replaceButtonStylesHandler.bind(this));
+    },
     getTemplate: function() { return templates.automatedLatestContentBlock; },
     regions: {
       toolsRegion: '.mailpoet_tools',