Remove the tarballs with symlinks. Instead, point d: to the systemwide
FreeDOS directory during config.sys processing and use z: after that.
Install config.sys et al from dosemu.


git-svn-id: https://dosemu.svn.sourceforge.net/svnroot/dosemu/trunk@1696 7758b857-130e-0410-ab9c-d8735a528d18