ARM: multi_v7_defconfig: Enable CONFIG_RAVB

The Renesas Ethernet AVB driver is used by various iWave RZ/G1
development boards.
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20231120070024.4079344-15-claudiu.beznea.uj@bp.renesas.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm/configs/multi_v7_defconfig

@@ -272,6 +272,7 @@ CONFIG_KS8851=y
 CONFIG_LAN966X_SWITCH=m
 CONFIG_R8169=y
 CONFIG_SH_ETH=y
+CONFIG_RAVB=y
 CONFIG_SMSC911X=y
 CONFIG_SNI_AVE=y
 CONFIG_STMMAC_ETH=y