The apic= option can be used to set the APIC driver too.  When that is done
this code would always produce bogus warnings.

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