[unistra] Sort formats

Originally URLs are passed to set() and not sorted, so the result is not
deterministic, causing occasional FAILs on Travis CI.

diff --git a/youtube_dl/extractor/unistra.py b/youtube_dl/extractor/unistra.py
index 66d9f1bf3fc9ff8481fb55aa8045078244b11635..a724cdbef8620821e65cb22324fcfcb33c1a3b4c 100644 (file)
--- a/youtube_dl/extractor/unistra.py
+++ b/youtube_dl/extractor/unistra.py
@@ -49,6 +49,7 @@ class UnistraIE(InfoExtractor):
                 'format_id': format_id,
                 'quality': quality(format_id)
             })
+        self._sort_formats(formats)
 
         title = self._html_search_regex(
             r'<title>UTV - (.*?)</', webpage, 'title')