tests: py: fix NameError exception if bdi cmd is not supported
test/py raises an error, if a board has not enabled bdi command
> pytest.skip('bdinfo command not supported')
E NameError: global name 'pytest' is not defined
import pytest in test/py/u_boot_utils.py fixes this.
Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
diff --git a/test/py/u_boot_utils.py b/test/py/u_boot_utils.py
index 72d24e4..9d243e0 100644
--- a/test/py/u_boot_utils.py
+++ b/test/py/u_boot_utils.py
@@ -7,6 +7,7 @@
import hashlib
import os
import os.path
+import pytest
import sys
import time