[pan] set maximum number of serveur connections to 20

[Dominique Dumont <ddumont src gnome org>]

commit ca243d9d98dcef9249382f78808c2f2e1b979f84
Author: Dominique Dumont <dod debian org>
Date:   Wed Feb 23 18:44:48 2022 +0100

    set maximum number of serveur connections to 20
    
    Closes #140

 pan/gui/server-ui.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/pan/gui/server-ui.cc b/pan/gui/server-ui.cc
index e53187c..e76ebf7 100644
--- a/pan/gui/server-ui.cc
+++ b/pan/gui/server-ui.cc
@@ -401,7 +401,7 @@ pan :: server_edit_dialog_new (Data& data, Queue& queue, Prefs& prefs, GtkWindow
     HIG::workarea_add_section_spacer (t, row, 2);
 
     // max connections
-    const int DEFAULT_MAX_PER_SERVER (4);
+    const int DEFAULT_MAX_PER_SERVER (20);
     a = GTK_ADJUSTMENT (gtk_adjustment_new (1.0, 0.0, DEFAULT_MAX_PER_SERVER, 1.0, 1.0, 0.0));
     d->connection_limit_spin = w = gtk_spin_button_new (GTK_ADJUSTMENT(a), 1.0, 0u);
     HIG::workarea_add_row (t, &row, _("Connection _Limit:"), w, NULL);