cros_run_bvt: Get clean against lint.

In preparation for possible logic changes.

BUG=b:269503867
TEST=confirmed that
`cros_run_bvt --board=atlas --debug 172.0.0.1` emits a
test_that command

Change-Id: I751e45a88a61bee189c7de57f482cbda9fa47be2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/4284681
Auto-Submit: Kevin Shelton <kmshelton@chromium.org>
Reviewed-by: Matthew Blecker <matthewb@chromium.org>
Tested-by: Kevin Shelton <kmshelton@chromium.org>
Commit-Queue: Matthew Blecker <matthewb@chromium.org>
1 file changed