python/tests/test_notes.py: use relative import

diff --git a/python/tests/test_notes.py b/python/tests/test_notes.py
index c7657b7..44aa3e7 100755 (executable)
--- a/python/tests/test_notes.py
+++ b/python/tests/test_notes.py
@@ -38,7 +38,7 @@ class aubio_notes_params(TestCase):
         self.o.set_silence(val)
         assert_equal (self.o.get_silence(), val)
 
-from utils import list_all_sounds
+from .utils import list_all_sounds
 list_of_sounds = list_all_sounds('sounds')
 
 class aubio_notes_sinewave(TestCase):