Implement interface to set advertise Tx power level
[Model] All
[BinType] AP
[Customer] OPEN
[Issue#] N/A
[Request] Internal
[Occurrence Version] N/A
[Problem] n/a
[Cause & Measure] Support API to set advertise Tx power level
[Checking Method] n/a
[Team] Basic Connection
[Developer] Injun Yang
[Solution company] Samsung
[Change Type] Specification change
Change-Id: I9e996ff39cfad37bd7a39de052f96d774a636fce
Signed-off-by: injun.yang <injun.yang@samsung.com>
Signed-off-by: DoHyun Pyun <dh79.pyun@samsung.com>