duplicate line (closes #436)

Author: boogheta

tests/test_sanity.py

@@ -91,7 +91,6 @@ def _test_upload_media():
     return str(res["media_id"])
 
 def test_metadata_multipic():
-    pics = [_test_upload_media(), _test_upload_media(), _test_upload_media()]
     pics = [_test_upload_media(), _test_upload_media(), _test_upload_media()]
     metadata = "metadata generated via PTT! ★" + get_random_str()
     res = twitter_upl.media.metadata.create(media_id=pics[0], text=metadata)