[chronojump] Fixed sensitiveness of button_delete_last_test

[Xavier de Blas <xaviblas src gnome org>]

commit c2cc7e255bc53681c6ee5261df6f93fd2b5c83db
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Jun 8 13:25:09 2020 +0200

    Fixed sensitiveness of button_delete_last_test

 src/gui/app1/chronojump.cs | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/gui/app1/chronojump.cs b/src/gui/app1/chronojump.cs
index 9e61d093..ff3e84b8 100644
--- a/src/gui/app1/chronojump.cs
+++ b/src/gui/app1/chronojump.cs
@@ -7258,6 +7258,7 @@ LogB.Debug("mc finished 5");
        {
                LogB.Information("sensitiveLastTestButtons: " + sensitive.ToString());
                //vbox_last_test_buttons.Sensitive = sensitive; TODO:
+               button_delete_last_test.Sensitive = sensitive;
        }
        /*
         * sensitive GUI on executeAuto methods