 e pager: check zone when adding a border.
 e pager: check zone when adding a border.

 When a window is sticky and a pager is created (when restarting the window manager for instance), not checking zones makes the window being shown everywhere - on every screen


git-svn-id: 6ac5796aeae0cef97fb47bcc287d4ce899c6fa6e@70183 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

jordemort/e17,jordemort/e17,jordemort/e17