Adds build-sandbox in sys.path to look for libfdt,
otherwise py_test can't use binman.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
# Bring in the libfdt module
sys.path.insert(2, 'scripts/dtc/pylibfdt')
sys.path.insert(2, os.path.join(srctree, 'scripts/dtc/pylibfdt'))
+sys.path.insert(2, os.path.join(srctree, 'build-sandbox/scripts/dtc/pylibfdt'))
sys.path.insert(2, os.path.join(srctree, 'build-sandbox_spl/scripts/dtc/pylibfdt'))
# When running under python-coverage on Ubuntu 16.04, the dist-packages