* move idedisk_dump_status() and ide_dump_status() to ide-lib.c
* rename idedisk_dump_status() to ide_dump_ata_status()
* use ide_dump_{ata,atapi}_status() in ide_dump_status()
* use ide_dump_status() in ide-cd.c, ide-disk.c and ide-scsi.c
* make ide_dump_opcode() and ide_dump_atapi_status)() static
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>