revert unintended commit in r9660

git-svn-id: file:///var/svn/freetz/trunk@9963 149334a1-2f27-0410-a3b9-fc62619ac1e6
add symbol FREETZ_HAS_AVM_FW55X (refs #1910)

git-svn-id: file:///var/svn/freetz/trunk@9964 149334a1-2f27-0410-a3b9-fc62619ac1e6
update libctlmgr (refs #1958)

git-svn-id: file:///var/svn/freetz/trunk@9965 149334a1-2f27-0410-a3b9-fc62619ac1e6