Update multimedia/gstreamer1 to version 1.2.2
Tweak audio/fluidsynth version 1.1.6
Update multimedia/gstreamer1-plugins to version 1.2.2
Tweak audio/libgme version 0.5.5
Tweak audio/py-openal version 0.1.6_3
Update multimedia/gstreamer1-plugins-bad to version 1.2.2
Tweak multimedia/gpac-libgpac version 0.5.0,1