[Rd] trellis.device in .First (PR#6812)

[rmh at temple.edu]

I use Gnu Emacs 21.3

<A HREF="ftp://ftp.gnu.org:/gnu/windows/emacs/21.3/emacs-21.3-fullbin-i386.tar.gz">Gnu Emacs 21.3 
Binaries for Windows (NTemacs)</A><BR>