Revert "FFMPEG 5.X - Support (#268)" (#269)

This reverts commit 11abd055ed.

[ROCm/rocdecode commit: 6317b9f22b]

projects/rocdecode/utils/video_demuxer.h

@@ -26,9 +26,6 @@ THE SOFTWARE.
 extern "C" {
     #include <libavcodec/avcodec.h>
     #include <libavformat/avformat.h>
-    #if USE_AVCODEC_58_54
-        #include <libavcodec/bsf.h>
-    #endif
 }
 
 #include "rocdecode.h"