Bitmap font, (6x12, 7x14, 8x16, 12x24) dots bitmap font.

  Bitmap font is used on Mule with bitmap-mule or Emacs20 with bitmap-emacs20.

  Bitmap font is installed the following directory tree:
	${X11BASE}/lib/X11/fonts/local/

--- Porting by shige <shige@FreeBSD.org>