Move the OMAP1 OCPI "bus" code to arch/arm/mach-omap1, since it is
only used on OMAP1 devices.  In the long term, it probably makes sense
to move the OCPI bus code to somewhere under drivers/.
Signed-off-by: NPaul Walmsley <paul@pwsan.com>
Cc: Tony Lindgren <tony@atomide.com>