avformat/avio: Don't include common.h

Reviewed-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

libavformat/avio.h

@@ -27,8 +27,9 @@
  */
 
 #include <stdint.h>
+#include <stdio.h>
 
-#include "libavutil/common.h"
+#include "libavutil/attributes.h"
 #include "libavutil/dict.h"
 #include "libavutil/log.h"