MAGETWO-93832: Automate with MFTF Copy Single Update to Another Update

Author: n1kfm1n

app/code/Magento/Backend/Test/Mftf/Section/AdminMainActionsSection.xml

@@ -12,5 +12,6 @@
         <element name="save" type="button" selector="#save" timeout="30"/>
         <element name="delete" type="button" selector="#delete"/>
         <element name="add" type="button" selector="#add" timeout="30"/>
+        <element name="back" type="button" selector="#back" timeout="30"/>
     </section>
 </sections>