restart irc server after password change

src/freedombone-controlpanel

             sed -i "0,/RE/s/Password =.*/Password =$NEW_IRC_PASSWORD/" /etc/ngircd/ngircd.conf
             dialog --title $"IRC Password" \
                    --msgbox $"The IRC password was changed" 6 40
+            systemctl restart ngircd
             ;;
     esac
 }