Move the linux,rtas* properties into the /rtas node and make them 32bit.  Use
rtas-size and avoid duplicating it in linux,rtas-size.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>