soc: amlogic: gx-socinfo: Add new SoC IDs and Packages IDs

This adds the:
- G12A SoC ID and S905X2, S905D2 package IDs, found booting the
  X96 Max and U200 Reference Board
- G12B SoC ID and S922X package ID, found booting the Odroid-N2
- S805X, S805Y package IDs found in the vendor U-Boot source

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>