cas-q-oss compilation fails after integrating /techpack/audio

[Uzver123]

After downloading audo repository for cas-q-oss and placing files into kernel/drivers/audio kernel compilation fails with error

**aarch64-linux-gnu-ar: techpack/audio/dsp/elliptic: file format not recognized**

debugging output looks like this

aarch64-linux-gnu-ar rcSTPD techpack/audio/built-in.a techpack/audio/soc/built-in.a techpack/audio/dsp/built-in.a techpack/audio/dsp/elliptic techpack/audio/dsp/mius techpack/audio/ipc/built-in.a techpack/audio/asoc/built-in.a

basically AR is trying to add folders to the archive which is not supported.