helpdialog: remove obsolete fact

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2574 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
waylandloginmanager: be sure to background all chvt commands

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2575 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9