[media] omap3isp: Don't include <plat/cpu.h>

The plat/*.h headers are not available to drivers in multiplatform
kernels. As the header isn't needed, just remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/platform/omap3isp/isp.c

@@ -70,8 +70,6 @@
 #include <media/v4l2-common.h>
 #include <media/v4l2-device.h>
 
-#include <plat/cpu.h>
-
 #include "isp.h"
 #include "ispreg.h"
 #include "ispccdc.h"