sst-compare-redfish-os.py: fix flake8 and reformat with black

flake8 was reporting numerous issues in this script, some of which
were due to line lengths longer than desired.  Fix the flake8 issues
and reformat with black.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I5cc3bdbf2982858f3756ef81a6677a94ab619a55
1 file changed