audio: Add audio parameter key for device connect

Add audio parameter key for device connect.

Bug: 17785277
Bug: 19214836
Change-Id: Icd81702634e0bd83645d89c2d65e2b303fc11f8c
(cherry picked from commit 55c07c3418a3bc19a72c4935d8ed57a57074c49a)
1 file changed