From: Anton Blanchard <anton@samba.org>

A few xmon fixes:

- Check we have the set-indicator property before calling rtas.
- We were printing a cpu number in one place with %s, fix.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>