test: fixing the video out files

git-svn-id: svn://dev.exiv2.org/svn@3186 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3
test: update video reference files

git-svn-id: svn://dev.exiv2.org/svn@3187 b7c8b350-86e7-0310-a4b4-de8f6a8f16a3