flimflam-test: Fix simple pylint errors

I've gone through the first few files in flimflam test and cleaned up
the simple pylint errors.  This was mostly just indentation errors, poor
imports, and minor python syntax issues.

TEST=Many few pylint warnings

Change-Id: I8291f459741f32e557c3a935e82d85eefa9eb5bb
Reviewed-on: https://gerrit.chromium.org/gerrit/42130
Tested-by: Christopher Wiley <wiley@chromium.org>
Reviewed-by: Paul Stewart <pstew@chromium.org>
Commit-Queue: Christopher Wiley <wiley@chromium.org>
16 files changed