arm64: defconfig: Build Tegra OPE module

Output Processing Engine (OPE) module is a client of AHUB on Tegra210
and later generations of Tegra SoCs. Enable the driver build to use
this in audio path.

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