bisect-kit: workaround for bad ssh executable of chromeos SDK

BUG=chromium:899490
TEST=bisect crbug/899142 using diagnose_cros_autotest.py with recent chromeos source

Change-Id: Ia04139a6b28bb9ff1ebec305104d7589fe37b046
Reviewed-on: https://chromium-review.googlesource.com/1304234
Commit-Ready: Kuang-che Wu <kcwu@chromium.org>
Tested-by: Kuang-che Wu <kcwu@chromium.org>
Reviewed-by: Chi-Ngai Wan <cnwan@google.com>
1 file changed