audio: ble: modify ble volume in voicecall/voip

When using BLE for voice call or voip, the corresponding stream is STREAM_VOICE_CALL,
and the volume is also managed by the headphones at this time.

Change-Id: Idc183994d1e35ebe200f4c77cfa94ffe3603b972
Signed-off-by: chenxin20 <chenxin20@xiaomi.com>
1 file changed