This is mostly dead code removal. It is also a reversion to the
pre-v2.3.17 version. The old code was thoroughly tested in Debian Sarge.
The present code for probing fake slot resources in Apple's on-board
(slot zero) ROMs could be useful if replaced the macintosh_config struct.
But it can't do so and we don't want two mechanisms for identifying
on-board hardware.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Reviewed-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>