gpio: sch: use uapi/linux/pci_ids.h directly

Header moved from linux/pci_ids.h to uapi/linux/pci_ids.h,
use the new header directly so we can drop
the wrapper in include/linux/pci_ids.h.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>