Apply headset connection logic.

Apply headset connection logic.

[Model] Noblesse
[BinType] AP
[Customer] OPEN

[Issue#] P200528-02767
[Request] PLM
[Occurrence Version] ATE6

[Problem] A2DP is not connected when connecting to carkit. HF is connected only.
[Cause & Measure] Carkit does not connect A2DP
[Checking Method] Apply headset connection logic. If carkit does not connect
  A2DP for 3 seconds after HFP is connected, then try to connect A2DP.

[Team] Bluetooth
[Developer] Deokhyun Kim
[Solution company] Samsung
[Change Type] Specification change

Change-Id: Id37522dece69a5efa0b60f9c1a9d7e764f05456d
Signed-off-by: Deokhyun Kim <dukan.kim@samsung.com>
Signed-off-by: Wootak Jung <wootak.jung@samsung.com>