message: Fix GUI tests when user dropdown present
  `.btn--actions` is not unique on the page when there is a user menu
  in the masthead. This breaks the tests when the user menu appears
  (for instance, when running the tests on an OpenShift cluster).
diff: @@ -59,8 +59,9 @@ export const activeRowFilters = $$('.row-filter--box__active');
  export const statusMessageTitle = $('.cos-status-box__title');
  export const statusMessageDetail = $('.cos-status-box__detail');
  -export const actionsDropdown = $('.btn--actions').$('button');
  -export const actionsDropdownMenu = $('.btn--actions').$$('.dropdown-menu').first();
  +const actionsButton = $('.co-m-nav-title .btn--actions');
  +export const actionsDropdown = actionsButton.$('button');
  +export const actionsDropdownMenu = actionsButton.$$('.dropdown-menu').first();
  export const resourceTitle = $('#resource-title');
  