Revert "FM Radio: Add support for FM Radio in Android"

 * fmradio folder is not currenly present in frameworks/base,
   so remove the inclusion of it to avoid warnings during build.

This reverts commit ef83ac85d91285eeb7c567cd93a5c83d2fa7714d.

Change-Id: I38af983ed74e0ee36172ad5e934ca48529760fb6