ravb: Improve ravb_hw_info instance order

Move ravb_gen2_hw_info before ravb_gen3_hw_info to match
ravb_match_table[] order.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Link: https://patch.msgid.link/a76febe3737e26365a784e9193da9363f22aa550.1719234830.git.geert+renesas@glider.be


Signed-off-by: Jakub Kicinski <kuba@kernel.org>