[FFmpeg-cvslog] avio: Remove a leftover comment

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Wed May  4 17:00:52 2016 +0300| [e9443105ea4e8bc1d826ddceeba2816488c6ce92] | committer: Martin Storsjö

avio: Remove a leftover comment

The declarations that this comment referred to were removed
in 2439f2ca8 - there is no unbuffered IO in this header now.

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e9443105ea4e8bc1d826ddceeba2816488c6ce92
---

 libavformat/avio.h |    2 --
 1 file changed, 2 deletions(-)

diff --git a/libavformat/avio.h b/libavformat/avio.h
index 13a8b19..d60a597 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -117,8 +117,6 @@ typedef struct AVIOContext {
     int seekable;
 } AVIOContext;
 
-/* unbuffered I/O */
-
 /**
  * Return AVIO_FLAG_* access flags corresponding to the access permissions
  * of the resource in url, or a negative value corresponding to an