[chronojump/optimizeRFD] Minor fix

[Xavier Padullés <xpadulles src gnome org>]

commit 07d95da624a322da784a12ae0f3e3c5038242ac9
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Dec 28 14:50:31 2020 +0100

    Minor fix

 src/news.cs | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/news.cs b/src/news.cs
index e7cb1297b..e480c6879 100644
--- a/src/news.cs
+++ b/src/news.cs
@@ -21,7 +21,6 @@
 using System;
 using System.IO;               //for detect OS //TextWriter
 using System.Collections.Generic; //List<T>
-using Mono.Unix;
 
 public class News
 {