vfio: amba: Rename pl330_ids[] to vfio_amba_ids[]

Obviously drivers/vfio/platform/vfio_amba.c started its life as a
simplified copy of drivers/dma/pl330.c, but not all variable names were
updated.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/1d1b873b59b208547439225aee1f24d6f2512a1f.1708945194.git.geert+renesas@glider.be


Signed-off-by: Alex Williamson <alex.williamson@redhat.com>