[chronojump] Fixed not storing -1 on NextDays at backup never

[Xavier de Blas <xaviblas src gnome org>]

commit 79bd353141e919bb8d366806a9c273c5a0fb0a84
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Aug 23 17:21:48 2021 +0200

    Fixed not storing -1 on NextDays at backup never

 src/gui/app1/session/backup.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/gui/app1/session/backup.cs b/src/gui/app1/session/backup.cs
index d0a8e87d8..37f429d67 100644
--- a/src/gui/app1/session/backup.cs
+++ b/src/gui/app1/session/backup.cs
@@ -148,7 +148,7 @@ public partial class ChronoJumpWindow
 
        private void app1_backup_remind_or_never_do (int days, string message)
        {
-               if(days > 0)
+               if(days != 0) //aplly changes on never (-1) and on 30/60/90
                {
                        // 1) Sqlite changes
                        Sqlite.Open(); // ---->