GitLab

they make the statusbar blank and redraw itself far too many times, and
it makes no sense to use them together anyway; also, clean up
check_statusblank() a little


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2713 35c25a1d-7b9e-4130-9fde-d3aeb78583b8