arm64: defconfig: Enable Allwinner built in CODECs

Allwinner provide an audio CODEC as part of their SoCs which is used on a
number of designs, enable the driver as part of defconfig in order to
improve coverage of this in the various automated testing systems.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20220701112213.1765599-1-broonie@kernel.org