[chronojump] Fixed showing of full backup size now shows full data (except old backups dir)

[Xavier de Blas <xaviblas src gnome org>]

commit e3f06a938e95c444adf2a4866469fea6e27f54d9
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Aug 19 18:50:31 2021 +0200

    Fixed showing of full backup size now shows full data (except old backups dir)

 src/gui/app1/session/backup.cs | 5 ++---
 src/util.cs                    | 3 ++-
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/gui/app1/session/backup.cs b/src/gui/app1/session/backup.cs
index fcde51aef..6bb4b6890 100644
--- a/src/gui/app1/session/backup.cs
+++ b/src/gui/app1/session/backup.cs
@@ -15,7 +15,7 @@
  *  along with this program; if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- * Copyright (C) 2020   Xavier de Blas <xaviblas gmail com> 
+ * Copyright (C) 2020-2021   Xavier de Blas <xaviblas gmail com>
  */
 
 using System;
@@ -65,8 +65,7 @@ public partial class ChronoJumpWindow
 
                app1s_notebook.CurrentPage = app1s_PAGE_BACKUP;
 
-               int files, sizeInKB;
-               Util.GetBackupsSize (out files, out sizeInKB);
+               int sizeInKB = Util.GetFullDataSize (false);
                app1s_label_backup_estimated_size.Text = string.Format(Catalog.GetString("Estimated size: {0} 
MB."),
                                UtilAll.DivideSafe(sizeInKB, 1000));
        }
diff --git a/src/util.cs b/src/util.cs
index a4afcc36e..c4a174f83 100644
--- a/src/util.cs
+++ b/src/util.cs
@@ -15,7 +15,7 @@
  *  along with this program; if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- *  Copyright (C) 2004-2020   Xavier de Blas <xaviblas gmail com> 
+ *  Copyright (C) 2004-2021   Xavier de Blas <xaviblas gmail com>
  */
 
 using System;
@@ -1380,6 +1380,7 @@ public class Util
                }
        }
 
+       //size of the "backups" dir (used for automatic backups on start < 2.1.3)
        public static void GetBackupsSize (out int files, out int sizeInKB)
        {
                DirectoryInfo info = new DirectoryInfo(backupDir);