Update rcar gen3 to BSP 2.23
* WARNING: The URL to download the Renesas BSP driver are change for v2.23
https://www.renesas.com/en-us/solutions/automotive/rcar-demoboard-2.html
(needed for WESTON 2.0)
Bug-AGL: SPEC-890
Change-Id: Ia5c788383331cae01cf8517468c326f6368050ea
Signed-off-by: Ronan Le Martret <ronan.lemartret@iot.bzh>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/10911
Reviewed-by: Stéphane Desneux <stephane.desneux@iot.bzh>
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Tested-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>