[cs] Deleted broken Threading code. References #1903

std/cs/system/threading/Thread.hx

@@ -22,23 +22,18 @@
 package cs.system.threading;
 import cs.system.LocalDataStoreSlot;
 
-@:native("System.Threading.ThreadStart") @:delegate typedef ThreadStart = Void->Void;
-
 @:native("System.Threading.Thread") extern class Thread
 {
 	static function AllocateDataStoreSlot():LocalDataStoreSlot;
 	static function GetData(slot:LocalDataStoreSlot):Dynamic;
 	static function SetData(slot:LocalDataStoreSlot, data:Dynamic):Void;
 	static function Sleep(ms:Int):Void;
-	
-	@:overload(function(s:ThreadStart, maxStack:Int):Void {})
-	function new(s:ThreadStart):Void;
-	
+
 	@:overload(function(obj:Dynamic):Void {})
 	function Abort():Void;
-	
+
 	@:overload(function(msTimeout:Int):Void {})
 	function Join():Void;
-	
+
 	function Start():Void;
-}
+}