Removed unused plugin on protected method, in Magento_OfflineShipping

Author: erfanimani

app/code/Magento/OfflineShipping/Model/Plugin/Checkout/Block/Cart/Shipping.php

@@ -6,8 +6,5 @@
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
-    <type name="Magento\Checkout\Block\Cart\LayoutProcessor">
-        <plugin name="checkout_cart_shipping_plugin" type="Magento\OfflineShipping\Model\Plugin\Checkout\Block\Cart\Shipping"/>
-    </type>
     <preference for="Magento\Quote\Model\Quote\Address\FreeShippingInterface" type="Magento\OfflineShipping\Model\Quote\Address\FreeShipping" />
 </config>