removed a trace from testing

std/js/Boot.hx

@@ -217,7 +217,6 @@ class Boot {
 	// get native JS [[Class]]
 	static function __nativeClassName(o:Dynamic):String {
 		var name = untyped __toStr.call(o).slice(8, -1);
-		trace(name);
 		// exclude general Object and Function
 		// also exclude Math and JSON, because instanceof cannot be called on them
 		if (name == "Object" || name == "Function" || name == "Math" || name == "JSON")