Added new line at the end of the file

Author: santhoshmoback

tests/transformation_test.py

@@ -315,4 +315,4 @@ def test_av_convert(post_mock, transform):
 def test_auto_image(transform):
     target_url = '{}/{}/auto_image/{}'.format(config.CDN_URL, APIKEY, EXTERNAL_URL)
     auto_image = transform.auto_image()
-    assert auto_image.url == target_url
+    assert auto_image.url == target_url