intel: use PCI info to compute device uuid

intel: use PCI info to compute device uuid

With the new input from PCI bus and device fields, we can compute
device uuids in a multi-gpu system.

Signed-off-by: Jianxun Zhang <jianxun.zhang@linux.intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Rohan Garg <rohan.garg@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13936>