fix requestPermission returns true if AVAuthorizationStatus is notDetermined #690
fix requestPermission returns true if AVAuthorizationStatus is notDetermined #690

hit0907/cordova-plugin-iosrtc,eface2face/cordova-plugin-iosrtc,eface2face/cordova-plugin-iosrtc,eface2face/cordova-plugin-iosrtc,hit0907/cordova-plugin-iosrtc,hit0907/cordova-plugin-iosrtc