Merge pull request #232 from creative-commoners/pulls/2/form-sudo-mode

MNT Update behat test for sudo mode

tests/behat/features/revoke.feature

@@ -6,7 +6,8 @@ Feature: See other devices and revoke their access
   So that I can revoke their access
 
   Background:
-    Given a "group" "AUTHOR" has permissions "Access to 'Pages' section"
+    Given I add an extension "SilverStripe\BehatExtension\Extensions\ActivateSudoModeServiceExtension" to the "SilverStripe\Security\SudoMode\SudoModeService" class
+    And a "group" "AUTHOR" has permissions "Access to 'Pages' section"
     And I am logged in as a member of "AUTHOR" group
     # Create a mock login session
     And There is a login session for a second device