remove unnecessary ifdef

svn path=/trunk/mcs/; revision=63298

mcs/class/System.Web/Test/mainsoft/NunitWeb/NunitWeb/Resources/MyPage.aspx.cs

@@ -5,7 +5,7 @@ using MonoTests.SystemWeb.Framework;
 public partial class MyPage : System.Web.UI.Page
 {
 	//FIXME: mono defines its own constructor here
-#if BUG_78521_FIXED || !MONO_ONLY
+#if BUG_78521_FIXED
 	public MyPage ()
 #else
 	protected override void OnPreInit (EventArgs e)