MAGETWO-88323: Stabilization of code

- skip newsletter test due to MAGETWO-89038

Author: Igor Melnikov

dev/tests/acceptance/tests/functional/Magento/FunctionalTest/Newsletter/Test/AdminAddVariableToWYSIWYGNewsletterCest.xml

@@ -12,6 +12,7 @@
             <features value="MAGETWO-36659-[CMS] WYSIWYG update"/>
             <stories value="MAGETWO-42158-Variable with WYSIWYG"/>
             <group value="Newsletter"/>
+            <group value="skip"/>
             <title value="Admin should be able to add variable to WYSIWYG Editor of Newsletter"/>
             <description value="Admin should be able to add variable to WYSIWYG Editor Newsletter"/>
             <testCaseId value="MAGETWO-84379"/>