ghostscript additions

["Johnny C. Lam" <lamj%stat.cmu.edu@localhost>]

I've appended to the commit logs for pkgsrc/print/ghostscript-nox11:

Many thanks to itohy%netbsd.org@localhost for providing the VFlib patches.
Closes PR#9998.

     -- Johnny C. Lam <lamj%stat.cmu.edu@localhost>
        Department of Statistics, Carnegie Mellon University
        http://www.stat.cmu.edu/~lamj/