[CarPlay] Add support for Xcode13 beta2.

src/carplay.cs

@@ -181,80 +181,6 @@ public enum CPAssistantCellVisibility : long
  Always,
  }
 
-
- [NoWatch, NoTV, NoMac, iOS (15,0)]
- public enum CPJunctionType : byte
- {
- Intersection = 0,
- Roundabout = 1,
- }
-
- [NoWatch, NoTV, NoMac, iOS (15,0)]
- public enum CPTrafficSide : byte
- {
- Right = 0,
- Left = 1,
- }
-
- [NoWatch, NoTV, NoMac, iOS (15,0)]
- public enum CPManeuverType : byte
- {
- NoTurn = 0,
- LeftTurn = 1,
- RightTurn = 2,
- StraightAhead = 3,
- UTurn = 4,
- FollowRoad = 5,
- EnterRoundabout = 6,
- ExitRoundabout = 7,
- OffRamp = 8,
- OnRamp = 9,
- ArriveEndOfNavigation = 10,
- StartRoute = 11,
- ArriveAtDestination = 12,
- KeepLeft = 13,
- KeepRight = 14,
- EnterFerry = 15,
- ExitFerry = 16,
- ChangeFerry = 17,
- StartRouteWithUTurn = 18,
- UTurnAtRoundabout = 19,
- LeftTurnAtEnd = 20,
- RightTurnAtEnd = 21,
- HighwayOffRampLeft = 22,
- HighwayOffRampRight = 23,
- ArriveAtDestinationLeft = 24,
- ArriveAtDestinationRight = 25,
- UTurnWhenPossible = 26,
- ArriveEndOfDirections = 27,
- RoundaboutExit1 = 28,
- RoundaboutExit2 = 29,
- RoundaboutExit3 = 30,
- RoundaboutExit4 = 31,
- RoundaboutExit5 = 32,
- RoundaboutExit6 = 33,
- RoundaboutExit7 = 34,
- RoundaboutExit8 = 35,
- RoundaboutExit9 = 36,
- RoundaboutExit10 = 37,
- RoundaboutExit11 = 38,
- RoundaboutExit12 = 39,
- RoundaboutExit13 = 40,
- RoundaboutExit14 = 41,
- RoundaboutExit15 = 42,
- RoundaboutExit16 = 43,
- RoundaboutExit17 = 44,
- RoundaboutExit18 = 45,
- RoundaboutExit19 = 46,
- SharpLeftTurn = 47,
- SharpRightTurn = 48,
- SlightLeftTurn = 49,
- SlightRightTurn = 50,
- ChangeHighway = 51,
- ChangeHighwayLeft = 52,
- ChangeHighwayRight = 53,
- }
-
  [NoWatch, NoTV, NoMac, iOS (12,0)]
  [BaseType (typeof (NSObject))]
  [DisableDefaultCtor]