[Laszlo-dev] How can we eliminate the 'conditional class definitions' from the AV components?

[P T Withington]

     [exec] extensions/av/mediastream.lzx:13:9: Compile may fail due to conditional class definitions in <switch>
     [exec] extensions/av/rtmpconnection.lzx:12:11: Compile may fail due to conditional class definitions in <switch>
     [exec] extensions/av/videoview.lzx:13:9: Compile may fail due to conditional class definitions in <switch>