print/ghostscript*-nox11 ports are not useful anymore.
Plan A: Just remove print/ghostscript*-nox11.
Cons: GS always depends on the X11 libraries.
part of print/ghostscript9 into another port.
ghostscript9-x11 as an additional dependency.
should be installed when they want ghostscript.
using ghostscript.  Any comments and/or questions are welcome.