Remove __setup_cpu_8xx and its initialization in cpu_specs table since it
hasn't every done anything.  This is at Tom Rini's suggestion.
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>