Fixed testTextArea font warning.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@8891 44470bb9-56e9-0310-a0f8-c586564d3dc6
Build fix for older ffmpeg.

git-svn-id: https://www.libavg.de/svn/trunk/libavg@8892 44470bb9-56e9-0310-a0f8-c586564d3dc6