temporarely fix restart issue in ALCameraView until https://github.com/AlexLittlejohn/ALCameraViewController/pull/307 gets merged

Pods/ALCameraViewController/ALCameraViewController/ViewController/CameraViewController.swift

@@ -579,6 +579,7 @@ open class CameraViewController: UIViewController {
 			}
 			
 			guard let image = image else {
+				self?.cameraView.startSession()
 				return
 			}