[pitivi/sdk: 2/2] GES.Timeline.tracks is deprecated, use .get_tracks instead

[Thibault Saunier <tsaunier src gnome org>]

commit 91734314e9d46dc17d045c75d094d78f7da22187
Author: Thibault Saunier <tsaunier igalia com>
Date:   Mon Mar 2 10:07:42 2020 -0300

    GES.Timeline.tracks is deprecated, use .get_tracks instead

 tests/test_project.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/tests/test_project.py b/tests/test_project.py
index 32db1694..87862c90 100644
--- a/tests/test_project.py
+++ b/tests/test_project.py
@@ -551,7 +551,7 @@ class TestProjectSettings(common.TestCase):
         project = timeline.app.project_manager.current_project
         project.add_uris([common.get_sample_uri("mp3_sample.mp3")])
 
-        audio_track = [t for t in project.ges_timeline.tracks if isinstance(t, GES.AudioTrack)][0]
+        audio_track = [t for t in project.ges_timeline.get_tracks() if isinstance(t, GES.AudioTrack)][0]
         mainloop = common.create_main_loop()
 
         def progress_cb(project, progress, estimated_time):