flimflam-test: Remove tabs from python scripts

At no point in time was it ever ok to put tabs in python scripts.  Let
our great holy war against tabs continue and these files be cleansed.

TEST=pylint doesn't complain about indentation errors

Change-Id: If1050b3afb0be941ed3c4205e5fa33f89f1ed106
Reviewed-on: https://gerrit.chromium.org/gerrit/41891
Tested-by: Christopher Wiley <wiley@chromium.org>
Reviewed-by: Thieu Le <thieule@chromium.org>
Commit-Queue: Christopher Wiley <wiley@chromium.org>
22 files changed