MC-20069: Fix Skipped MFTF Tests From MC-17140: MAGETWO-72277, MAGETWO-84682, MAGETWO-94854

Author: svitja

app/code/Magento/Newsletter/Test/Mftf/Test/AdminAddWidgetToWYSIWYGNewsletterTest.xml

@@ -16,9 +16,6 @@
             <description value="Admin should be able to add widget to WYSIWYG Editor Newsletter"/>
             <severity value="CRITICAL"/>
             <testCaseId value="MAGETWO-84682"/>
-            <skip>
-                <issueId value="MC-17140"/>
-            </skip>
         </annotations>
         <before>
             <actionGroup ref="LoginActionGroup" stepKey="login"/>