Fix the current asynchronous API to use callback like the way was done with p2p API. In the process, fix the use of WPS Change-Id: Ib6f8714cf51b3525b655948268804e7eaaf17587
Fix the current asynchronous API to use callback like the way was done with p2p API. In the process, fix the use of WPS Change-Id: Ib6f8714cf51b3525b655948268804e7eaaf17587