Avoid problem with matrix after installing apps

src/freedombone-controlpanel

@@ -1999,7 +1999,16 @@ function menu_top_level {
             2) menu_backup_restore;;
             3) menu_app_settings;;
             4) if ! /usr/local/bin/addremove; then
+                   if [ -d /etc/matrix ]; then
+                       systemctl restart matrix
+                       systemctl restart nginx
+                   fi
                    any_key
+               else
+                   if [ -d /etc/matrix ]; then
+                       systemctl restart matrix
+                       systemctl restart nginx
+                   fi
                fi
                ;;
             5) logging_on_off;;