mmc: renesas_sdhi: R-Car V3M also has no HS400

Further digging in the datasheets revealed that R-Car V3M also has no
HS400 support.
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220404105831.5096-1-wsa+renesas@sang-engineering.comSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/renesas_sdhi_internal_dmac.c

@@ -235,6 +235,7 @@ static const struct renesas_sdhi_of_data_with_quirks of_r8a77965_compatible = {
 
 static const struct renesas_sdhi_of_data_with_quirks of_r8a77970_compatible = {
 	.of_data = &of_data_rcar_gen3_no_sdh_fallback,
+	.quirks = &sdhi_quirks_nohs400,
 };
 
 static const struct renesas_sdhi_of_data_with_quirks of_r8a77990_compatible = {