[PATCH] x86_64: Rename struct node in x86-64 NUMA code to struct bootnode

It conflicts with the struct node in node.h
Actually the x86-64 version was there first, but ..

Suggested by Jan Beulich

Cc: jbeulich@novell.com
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>