Remove "logport" reader setting and related code.

Reader remote log was supported by camd35 protocol as a way
of communicating with camd3 servers.

The code is unused, logport setting is undocumented and
basically the code is dead.

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@8288 4b0bc96b-bc66-0410-9d44-ebda105a78c1