gst/videobox/gstvideobox.c: Don't forget to initialize liboil, otherwise our oil functions

Original commit message from CVS:
* gst/videobox/gstvideobox.c: (gst_video_box_class_init):
Don't forget to initialize liboil, otherwise our oil functions
will crash (fixes #327871; patch by: Christoph Burghardt
<hawkes at web dot de>).
3 files changed