fix "unmet direct dependencies":
 * warning: (FREETZ_TYPE_3170_7170 && FREETZ_REMOVE_TELEPHONY) can NOT select FREETZ_REMOVE_VOIPD because of unmet direct dependencies (FREETZ_SHOW_ADVANCED && FREETZ_HAS_AVM_PHONE)


git-svn-id: file:///var/svn/freetz/trunk@9916 149334a1-2f27-0410-a3b9-fc62619ac1e6