arm64: defconfig: Build ADMA and ACONNECT driver

This commit builds ADMA and ACONNECT drivers which can be used on
Tegra210 and later platforms to transfer audio data to/from AHUB
(Audio Hub).

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>