ARM: configs: sunxi: Enable ASoC options

Most of our ASoC drivers were left out of the defconfig. Let's add them.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20200705091904.42795-6-maxime@cerno.techAcked-by: Chen-Yu Tsai <wens@csie.org>

arch/arm/configs/sunxi_defconfig

@@ -108,7 +108,10 @@ CONFIG_SOUND=y
 CONFIG_SND=y
 CONFIG_SND_SOC=y
 CONFIG_SND_SUN4I_CODEC=y
+CONFIG_SND_SUN8I_CODEC=y
 CONFIG_SND_SUN8I_CODEC_ANALOG=y
+CONFIG_SND_SUN4I_I2S=y
+CONFIG_SND_SUN4I_SPDIF=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_HCD_PLATFORM=y