SAR: Modify tx power API

Modify the current tx power API to select predefined power settings
and apply the same from the BDF file.

Bug: 62437848
Test: Manual tests
Change-Id: Ia8a4c2c3ebbc055fc28cbee224ff685f97589a08
(cherry-picked from 674da97c8fbc40b9e9b7f80bb86c4f0824fa9d7a)
(cherry picked from commit cea38b3bba7443e883f7cee045d782e181ab96e0)
1 file changed