This patch modifies libata-scsi for easier sharing of
the various ata_id_* functions and the ata_scsi_simulate()
function with non-libata drivers.

This replaces an earlier patch which was missing the EXPORT_SYMBOL_GPL().

Signed-off-by: Mark Lord <mlord@pobox.com>
-- 
Mark Lord
(hdparm keeper & the original "Linux IDE Guy")