MAGETWO-95532: Unable to upload image from TinyMCE3

- fix build failure

Author: dthampy

app/code/Magento/Cms/Test/Mftf/Test/AdminAddImageToCMSPageTinyMCE3Test.xml

@@ -28,7 +28,7 @@
             <!-- Switch WYSIWYG editor to TinyMCE4-->
             <comment userInput="Reset editor as TinyMCE4" stepKey="chooseTinyMCE4AsEditor"/>
             <actionGroup ref="SwitchToVersion4ActionGroup" stepKey="switchToTinyMCE4"/>
-            <actionGroup ref="logout" stepKey="logOut"/>
+            <actionGroup ref="logout" stepKey="logout"/>
         </after>
         <amOnPage url="{{CmsNewPagePage.url}}" stepKey="navigateToPage2"/>
         <waitForPageLoad stepKey="wait5"/>