fix for hostname registration

source/ubinstall-gtk.c

@@ -1489,12 +1489,12 @@ void on_page_navigation_clicked(GtkWidget *self, main_window *widgets){
                                 yon_config_register(hostname_parameter,hostname_parameter_command,"auto");
                         } else {
                             if (!yon_char_is_empty(gtk_entry_get_text(GTK_ENTRY(widgets->HotnameEntry)))){
-                                    yon_config_remove_by_key(hostname_parameter);
-
-                            } else {
                                     char *hostname = (char*)gtk_entry_get_text(GTK_ENTRY(widgets->HotnameEntry));
                                     yon_config_register(hostname_parameter,hostname_parameter_command,hostname);
 
+                            } else {
+                                yon_config_remove_by_key(hostname_parameter);
+                                
                             }
                         }
                     } else {