[autotest] Locked hosts should not count as usable
We need to ignore them in Reimager._count_usable_hosts(), just like we
do 'Repairing' and 'Repair Failed' hosts.
BUG=chromium-os:33623
TEST=unit
TEST=run_suite while all usable devices are locked, but Ready
STATUS=Fixed
Change-Id: Ibe5eeb51aeacef384260baf942c49e9138465277
Reviewed-on: https://gerrit.chromium.org/gerrit/30719
Reviewed-by: Chris Masone <cmasone@chromium.org>
Tested-by: Chris Masone <cmasone@chromium.org>
Commit-Ready: Chris Masone <cmasone@chromium.org>
3 files changed