* Update mpg123 to 1.19.0

	modified:   audio/mpg123/mpg123.build
	deleted:    libs_video/gst_plugins_gl/gst_plugins_gl.build
	modified:   libs_video/gstreamer/gstreamer.build
* Update gstreamer to 1.2.4

	modified:   libs_video/gst_libav/gst_libav.build
	modified:   libs_video/gst_plugins_bad/gst_plugins_bad.build
	modified:   libs_video/gst_plugins_ugly/gst_plugins_ugly.build