Remove unsupported overlays

Change-Id: If76ef00b286b3f6f3beb00a819d8f161ceea0a9e
Remove audio resampler quality override

Previous override used the (old) Very High Quality setting.
The change means the new Dynamic Medium Quality setting is used
for 44.1 to 48kHz and 48 to 44.1kHz resampling.

This should be faster, with roughly equivalent audio quality.

Change-Id: Ic85f4d0ba24799d91710b52b3b6e26fe5a021dd7
Remove deprecated qcom_oncrpc

Change-Id: I9351226c858a87f04c3e6f1af168e41c07781489