Fix test.helper __future__ imports

test/helper.py

@@ -23,8 +23,6 @@ information or mock the environment.
 - The `generate_album_info` and `generate_track_info` functions return
   fixtures to be used when mocking the autotagger.
 
-from __future__ import division, absolute_import, print_function
-
 - The `TestImportSession` allows one to run importer code while
   controlling the interactions through code.
 
@@ -32,6 +30,8 @@ from __future__ import division, absolute_import, print_function
 """
 
 
+from __future__ import division, absolute_import, print_function
+
 import sys
 import os
 import os.path