arm64: defconfig: Enable Audio Graph Card2 driver

commit 6e5f68fe ("ASoC: add Audio Graph Card2 driver")
added new Audio Graph Card2 driver which can handle
sound card more flexibly.
This patch enables it on defconfig.
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/20220124021142.224592-3-kuninori.morimoto.gx@renesas.comSigned-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/configs/defconfig

@@ -809,6 +809,7 @@ CONFIG_SND_SOC_LPASS_WSA_MACRO=m
 CONFIG_SND_SOC_LPASS_VA_MACRO=m
 CONFIG_SND_SIMPLE_CARD=m
 CONFIG_SND_AUDIO_GRAPH_CARD=m
+CONFIG_SND_AUDIO_GRAPH_CARD2=m
 CONFIG_HID_MULTITOUCH=m
 CONFIG_I2C_HID_ACPI=m
 CONFIG_I2C_HID_OF=m