test/py: Drop importing utils as util

Now that we have a shorter name, we don't need this sort of thing.
Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # test_android
diff --git a/test/py/tests/test_scp03.py b/test/py/tests/test_scp03.py
index 296d7c7..414b425 100644
--- a/test/py/tests/test_scp03.py
+++ b/test/py/tests/test_scp03.py
@@ -11,7 +11,7 @@
 """
 
 import pytest
-import utils as util
+import utils
 
 @pytest.mark.buildconfigspec('cmd_scp03')
 def test_scp03(ubman):