[chronojump] if a mode is defined on config, modes button is not shown

[Xavier de Blas <xaviblas src gnome org>]

commit 294774feceec622c00077bbc8ae6c5407bdb6ba0
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed Apr 22 11:55:26 2020 +0200

    if a mode is defined on config, modes button is not shown

 src/gui/networks.cs | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/src/gui/networks.cs b/src/gui/networks.cs
index a7e83eb8..925c4e9f 100644
--- a/src/gui/networks.cs
+++ b/src/gui/networks.cs
@@ -128,6 +128,13 @@ public partial class ChronoJumpWindow
        private void configInitRead()
        {
                configChronojump.Read();
+
+               if(configChronojump.CompujumpStationMode != Constants.Menuitem_modes.UNDEFINED)
+               {
+                       button_show_modes.Visible = false;
+                       button_show_modes1.Visible = false;
+               }
+
                if(
                                configChronojump.Compujump &&
                                configChronojump.CompujumpServerURL != null &&