Bump cmake required version to 2.8 as we don't really test with cmake 2.6 anymore.
Bump cmake required version to 2.8 as we don't really test with cmake 2.6 anymore.

freedesktop-unofficial-mirror/gstreamer__qt-gstreamer,iperry/qt-gstreamer,ylatuya/qt-gstreamer,knuesel/qt-gstreamer,cyndis/qtgstreamer,iperry/qt-gstreamer,knuesel/qt-gstreamer,shadeslayer/qtgstreamer,knuesel/qt-gstreamer,shadeslayer/qtgstreamer,ylatuya/qt-gstreamer,cyndis/qtgstreamer,detrout/qt-gstreamer,dejunk/gstreamer,dejunk/gstreamer,iperry/qt-gstreamer,comicfans/libqtgstreamer,freedesktop-unofficial-mirror/gstreamer__qt-gstreamer,detrout/qt-gstreamer,nasserGanjali/QtGStreamer,nasserGanjali/QtGStreamer,tswindell/qt-gstreamer,freedesktop-unofficial-mirror/gstreamer__qt-gstreamer,cyndis/qtgstreamer,dejunk/gstreamer,GStreamer/qt-gstreamer,comicfans/libqtgstreamer,shadeslayer/qtgstreamer,tswindell/qt-gstreamer,detrout/qt-gstreamer,tswindell/qt-gstreamer,comicfans/libqtgstreamer,GStreamer/qt-gstreamer,GStreamer/qt-gstreamer,nasserGanjali/QtGStreamer,ylatuya/qt-gstreamer