Merge remote-tracking branch 'qatar/master'

* qatar/master:
  oggdec: do not fall back on binary search in the generic code.

Conflicts:
	libavformat/oggdec.c
	tests/ref/seek/lavf-ogg
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/oggdec.c

@@ -859,5 +859,5 @@ AVInputFormat ff_ogg_demuxer = {
     .read_seek      = ogg_read_seek,
     .read_timestamp = ogg_read_timestamp,
     .extensions     = "ogg",
-    .flags          = AVFMT_GENERIC_INDEX | AVFMT_TS_DISCONT,
+    .flags          = AVFMT_GENERIC_INDEX | AVFMT_TS_DISCONT | AVFMT_NOBINSEARCH,
 };