aware: Fix respondToPairingSetup with valid peerHandle PeerHandle is not initialized in respondToPairingSetup, hence response getting dropped by the framework. Get peerHandle from eventPairingRequest and use the same in the response. Bug: 309051682 Test: atest CtsWifiAwareTestCases Merged-In: Id308ded8fe4cede4bafa94c054a19081b537845a Change-Id: Id308ded8fe4cede4bafa94c054a19081b537845a