mac68k: move macsonic and macmace platform devices

Move platform device code from the drivers to the platform init function.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

diff --cc arch/m68k/mac/config.c
Simple merge

diff --cc drivers/net/macmace.c
Simple merge

diff --cc drivers/net/macsonic.c
Simple merge