avoid using a4wide

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/fortunes@412 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
reuse a4

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/fortunes@413 edb9625f-4e0d-4859-8d74-9fd3b1da38cb