[PATCH] ppc64: Move iSeries_idle() into iSeries_setup.c

Move iSeries_idle() into iSeries_setup.c, no one else needs to know about it.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>