m68knommu: remove cruft from setup code

Clean out cruft.

. remove include files not needed
. remove not used CAT_ROMARRAY code
. remove generic machine pointers not used
. remove unused functions
. fix email address in copyrights

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>