Remove AVAudioSession start and stop in call view

Linphone/UI/Call/CallView.swift

@@ -212,15 +212,11 @@ struct CallView: View {
 				}
 			}
 			.onAppear {
-				callViewModel.enableAVAudioSession()
 				fullscreenVideo = false
 				if geo.size.width < 350 || geo.size.height < 350 {
 					buttonSize = 45.0
 				}
 			}
-			.onDisappear {
-				callViewModel.disableAVAudioSession()
-			}
 		}
 	}
 	

Linphone/UI/Call/ViewModel/CallViewModel.swift

@@ -89,22 +89,6 @@ class CallViewModel: ObservableObject {
 		}
 	}
 	
-	func enableAVAudioSession() {
-		do {
-			try AVAudioSession.sharedInstance().setActive(true)
-		} catch _ {
-			
-		}
-	}
-	
-	func disableAVAudioSession() {
-		do {
-			try AVAudioSession.sharedInstance().setActive(false)
-		} catch _ {
-			
-		}
-	}
-	
 	func resetCallView() {
 		coreContext.doOnCoreQueue { core in
 			if core.currentCall != nil && core.currentCall!.remoteAddress != nil {