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_kconfig.py b/test/py/tests/test_kconfig.py
index b4a28ec..a3796ea 100644
--- a/test/py/tests/test_kconfig.py
+++ b/test/py/tests/test_kconfig.py
@@ -4,7 +4,7 @@
 
 import pytest
 
-import utils as util
+import utils
 
 # This is needed for Azure, since the default '..' directory is not writeable
 TMPDIR = '/tmp/test_kconfig'
@@ -16,7 +16,7 @@
     cons = ubman
 
     # This detects build errors in test/lib/kconfig.c
-    out = util.run_and_log(
+    out = utils.run_and_log(
         cons, ['./tools/buildman/buildman', '-m', '--board', 'sandbox',
                '-a', 'TEST_KCONFIG', '-o', TMPDIR], ignore_errors=True)
     assert 'invalid_use_of_IF_ENABLED_INT' in out
@@ -29,7 +29,7 @@
     cons = ubman
 
     # This detects build errors in test/lib/kconfig_spl.c
-    out = util.run_and_log(
+    out = utils.run_and_log(
         cons, ['./tools/buildman/buildman', '-m', '--board', 'sandbox_spl',
                '-a', 'TEST_KCONFIG', '-o', TMPDIR], ignore_errors=True)
     assert 'invalid_use_of_IF_ENABLED_INT' in out