Revert "STE_FMRDIO:enable STE_FM radio"

This reverts commit e3fd79a59c939e1489f9df2efc2d6598979a5293.
libhardware_legacy: Add support for FM feature.

- Added support for FM I/O devices.

Change-Id: Id374253bc6bfb8ca56fb33b60580671fc8c03db5
STE_FMRDIO:enable STE_FM radio

Change-Id: I77ff268d37f0359c45600132281d5620c7c2d61d