Log Message:
Change the distfile path because it was modified without bumping the
version number.  Bump PKGREVISION due to the following change:

* fixed a copyright violation, caused by distributing modified
  files of cstex / cslatex under theri original name. The fix
  reverts to the original files. Affected files:
        tex/cslatex/cslatex.ini
        tex/csplain/cseplain.ini
        tex/csplain/csplain.ini

This fixes PR pkg/33745.