[WatchKit] Update bindings to Xcode 10.2 Beta 1 (#5473)

src/watchkit.cs

@@ -648,6 +648,14 @@ namespace WatchKit {
 		[Watch (3,0)][NoiOS]
 		[Export ("performSegueForRow:")]
 		void PerformSegue (nint row);
+
+		[Watch (5,1), NoiOS]
+		[Export ("curvesAtTop")]
+		bool CurvesAtTop { get; set; }
+
+		[Watch (5,1), NoiOS]
+		[Export ("curvesAtBottom")]
+		bool CurvesAtBottom { get; set; }
 	}
 
 	[iOS (8,2)]

tests/xtro-sharpie/watchOS-WatchKit.todo

@@ -1,4 +0,0 @@
-!missing-selector! WKInterfaceTable::curvesAtBottom not bound
-!missing-selector! WKInterfaceTable::curvesAtTop not bound
-!missing-selector! WKInterfaceTable::setCurvesAtBottom: not bound
-!missing-selector! WKInterfaceTable::setCurvesAtTop: not bound