Add the IDE device ID to atiixp_pci_tbl struct in atiixp.c for ATI SB700.

From: Henry Su <henry.su@amd.com>
Signed-off-by: NLuugi Marsan <luugi.marsan@amd.com>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>