arm64: defconfig: Enable AK4619 codec support

Enable AK4619 audio codec support, as used on the Gray Hawk Single
development board.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/87bk3fbadf.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/configs/defconfig

@@ -1005,6 +1005,7 @@ CONFIG_SND_SOC_TEGRA_AUDIO_GRAPH_CARD=m
 CONFIG_SND_SOC_DAVINCI_MCASP=m
 CONFIG_SND_SOC_J721E_EVM=m
 CONFIG_SND_SOC_AK4613=m
+CONFIG_SND_SOC_AK4619=m
 CONFIG_SND_SOC_DA7213=m
 CONFIG_SND_SOC_ES7134=m
 CONFIG_SND_SOC_ES7241=m