src/QGst/urihandler.cpp add const qualifers for value returned by gst_uri_handler_get_protocols.
src/QGst/urihandler.cpp add const qualifers for value returned by gst_uri_handler_get_protocols.

the return type went from char ** to const char * const *

dejunk/gstreamer,GStreamer/qt-gstreamer,knuesel/qt-gstreamer,knuesel/qt-gstreamer,dejunk/gstreamer,tswindell/qt-gstreamer,iperry/qt-gstreamer,knuesel/qt-gstreamer,tswindell/qt-gstreamer,nasserGanjali/QtGStreamer,dejunk/gstreamer,tswindell/qt-gstreamer,GStreamer/qt-gstreamer,iperry/qt-gstreamer,detrout/qt-gstreamer,nasserGanjali/QtGStreamer,freedesktop-unofficial-mirror/gstreamer__qt-gstreamer,iperry/qt-gstreamer,GStreamer/qt-gstreamer,detrout/qt-gstreamer,freedesktop-unofficial-mirror/gstreamer__qt-gstreamer,nasserGanjali/QtGStreamer,detrout/qt-gstreamer,freedesktop-unofficial-mirror/gstreamer__qt-gstreamer