Always call new window.Image(), for consistency.

There's no practical downside to doing this, and it makes Lime compatible with tools that act like genes but aren't named "genes."

src/lime/_internal/backend/html5/HTML5HTTPRequest.hx

@@ -444,11 +444,7 @@ class HTML5HTTPRequest
 
 	private static function __loadImage(uri:String, promise:Promise<Image>, options:Int):Void
 	{
-		#if (openfljs || genes)
-		var image:JSImage = untyped #if haxe4 js.Syntax.code #else __js__ #end ('new window.Image ()');
-		#else
-		var image = new JSImage();
-		#end
+		var image:JSImage = #if haxe4 js.Syntax.code #else __js__ #end ('new window.Image ()');
 
 		if (!__isSameOrigin(uri))
 		{