[PATCH] x86_64: Remove the broadcast options that were added for cpuhotplug

Will be obsolete with physflat.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>