Removed debug operator autotests.

For QVideoFrame, QAudioFormat and QVideoSurfaceFormat. There's
no point in testing the formatting of the debug operator. These
tests can break every time there's a change in QDebug's output
policy.

Change-Id: I2349b4722a428bc4c56ca58b13889790e86df4c1
Reviewed-by: Christian Stromme <christian.stromme@digia.com>

src/multimedia/video/qvideoframe.cpp

@@ -1022,7 +1022,7 @@ static QString qFormatTimeStamps(qint64 start, qint64 end)
 
 QDebug operator<<(QDebug dbg, const QVideoFrame& f)
 {
-    dbg.nospace() << "QVideoFrame(" << f.size() << ","
+    dbg.nospace() << "QVideoFrame(" << f.size() << ", "
                << f.pixelFormat() << ", "
                << f.handleType() << ", "
                << f.mapMode() << ", "