docsis devices: disable freetz firmware-update

 - reported several times by peterpawn as not working
 - if you have installed a signed (default) freetz-ng image, use the avm webif to update

make/mod/files/root/usr/lib/mww/cgi/menu-new.sh

@@ -184,7 +184,11 @@ new_menu_prepare() {
 	{
 		cat << EOF
 <li><a id="backup_restore" href="/cgi-bin/backup/index.cgi">$(lang de:"Sichern &amp; Wiederherstellen" en:"Backup &amp; restore")</a></li>
+EOF
+		[ -d /usr/mww/cgi-bin/update ] && cat << EOF
 <li><a id="firmware_update" href="$(href mod update)">$(lang de:"Firmware-Update" en:"Firmware update")</a></li>
+EOF
+		cat << EOF
 <li><a id="support_file" href="/cgi-bin/support/index.cgi">$(lang de:"Supportdatei erstellen" en:"Create support file")</a></li>
 <li><a id="rudi_shell" href="/cgi-bin/shell/index.cgi" target="_blank">$(lang de:"Rudi-Shell" en:"Rudi shell")</a></li>
 <li><a id="avmwif_link" href="/cgi-bin/avm" target="_blank">$(lang de:"AVM-Webinterface" en:"AVM web interface")</a></li>

make/mod/mod.mk

@@ -29,6 +29,7 @@ $(PKG)_EXCLUDED += $(if $(FREETZ_REMOVE_DSLD),usr/bin/wrapper/dsld etc/init.d/rc
 $(PKG)_EXCLUDED += $(if $(FREETZ_REMOVE_WEBSRV),,etc/init.d/rc.websrv usr/bin/websrv usr/lib/cgi-bin/conf.avm/20-websrv.sh)
 $(PKG)_EXCLUDED += $(if $(FREETZ_BUSYBOX_TELNETD),,etc/init.d/rc.telnetd usr/lib/cgi-bin/conf.avm/10-telnetd.sh)
 $(PKG)_EXCLUDED += $(if $(or $(call not-y,$(EXTERNAL_ENABLED)),$(EXTERNAL_DOWNLOADER)),usr/lib/cgi-bin/mod/conf/40-external.sh etc/init.d/rc.external etc/external.pkg)
+$(PKG)_EXCLUDED += $(if $(FREETZ_TYPE_CABLE),usr/lib/mww/do_*_handler.sh usr/mww/cgi-bin/update/)
 
 $(PKG)_EXCLUDED += $(if $(FREETZ_BUSYBOX_FEATURE_WTMP),,usr/lib/cgi-bin/mod/conf/60-utmp_wtmp.sh)
 $(PKG)_EXCLUDED += $(if $(FREETZ_TARGET_IPV6_SUPPORT),,usr/lib/cgi-bin/mod/conf/90-ipv6.sh)