Original commit message from CVS: * gst/real/gstrealvideodec.c: (gst_real_video_dec_chain), (gst_real_video_dec_activate_push), (open_library), (gst_real_video_dec_init), (gst_real_video_dec_finalize): * gst/real/gstrealvideodec.h: Remove some old unused vars.