Allow swsusp work with macintosh's own thermal sensor drivers enabled.

Contributions from Nathan Hand <nathanh@manu.com.au>
Signed-Of-By: Guido Guenther <agx@sigcpu.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>