added QT_BEGIN_NAMESPACE/QT_END_NAMESPACE for Qt 4.4 compatibility
added QT_BEGIN_NAMESPACE/QT_END_NAMESPACE for Qt 4.4 compatibility

svn path=/trunk/KDE/kdelibs/phonon/; revision=779063

sandsmark/phonon-visualization-gsoc,sandsmark/phonon-visualization-gsoc,sandsmark/phonon-visualization-gsoc,sandsmark/phonon-visualization-gsoc