platform/x86: x86-android-tablets: Add support for SPI device instantiation

Some x86 Android tablets have SPI devices which are not properly described
in their DSDT. Add support for instantiating SPI devices.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20231104205828.63139-2-hdegoede@redhat.com