avformat: fix typo in avformat_close_input

The condition should not be &&.

libavformat/utils.c

@@ -2704,7 +2704,7 @@ void avformat_close_input(AVFormatContext **ps)
     AVFormatContext *s = *ps;
     AVIOContext *pb = s->pb;
 
-    if ((s->iformat && s->iformat->flags & AVFMT_NOFILE) &&
+    if ((s->iformat && s->iformat->flags & AVFMT_NOFILE) ||
         (s->flags & AVFMT_FLAG_CUSTOM_IO))
         pb = NULL;