buildman: Fix full help for Python 3.8
authorSimon Glass <sjg@chromium.org>
Mon, 4 Sep 2023 15:54:59 +0000 (09:54 -0600)
committerSimon Glass <sjg@chromium.org>
Sat, 23 Sep 2023 15:00:37 +0000 (09:00 -0600)
commit305114eb839400bfbad48182b12421dfb8150122
tree2d86f857889aae1c56b03bf0dfe5c1713a251cec
parent8acdb70c101530df17a655f44a7c6f3ff6e5a6dc
buildman: Fix full help for Python 3.8

With Python versions older than 3.9 Buildman produces an error on
start-up. Fix this with a workaround for importlib.

There is already a workaround for v3.6 but I am not sure if that is still
functioning.

Signed-off-by: Simon Glass <sjg@chromium.org>
tools/buildman/main.py