Revert "qcom-fm: audio: Add support for FM feature"

This reverts commit efa61acad6d546bac3f4886d38ff932eda4807a2.

Change-Id: I1c12a4ffb4ffdefe82b1c45fefa27ef079c71ac2
Revert "fmradio: cleanup QCOM_HARDWARE/STE_FM defs and ifdef"

This reverts commit c88de9fab033c4428f38a2be50ddb97eea66b8b9.

Change-Id: Iaf802c5af7256068a7d80cda53afca3b467748a6