rust/pl011: add TYPE_PL011_LUMINARY device

rust/pl011: add TYPE_PL011_LUMINARY device

Add a device specialization for the Luminary UART device.

This commit adds a DeviceId enum that utilizes the Index trait to return
different bytes depending on what device id the UART has (Arm -default-
or Luminary)

Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/r/20241024-rust-round-2-v1-6-051e7a25b978@linaro.org