Original commit message from CVS:
* ext/annodex/gstcmmldec.h:
* ext/annodex/gstcmmlenc.h:
* ext/annodex/gstcmmltag.h:
* ext/cairo/gsttextoverlay.h:
* ext/ladspa/gstsignalprocessor.h:
* gst/matroska/ebml-read.h:
* gst/matroska/ebml-write.h:
* sys/osxaudio/gstosxaudioelement.h:
Fix broken GObject macros