Update for 'preferlocalcards' documentation.

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@9605 4b0bc96b-bc66-0410-9d44-ebda105a78c1
Update for 'listen_port' documentation.

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@9606 4b0bc96b-bc66-0410-9d44-ebda105a78c1