bisect-kit: workaround cbi issue for volteer

See https://buganizer.corp.google.com/issues/183020319 for more details.

BUG=b:183567529
TEST=./switch_cros_prebuilt.py --session test --dut ${HOST} --board volteer R91-13837.0.0

Change-Id: I563ae0e17c3af5288e5bf17533f1c81dca452552
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/bisect-kit/+/2794347
Reviewed-by: Kuang-che Wu <kcwu@chromium.org>
Reviewed-by: Zhuohao Lee <zhuohao@chromium.org>
Commit-Queue: Zheng-Jie Chang <zjchang@chromium.org>
Tested-by: Zheng-Jie Chang <zjchang@chromium.org>
4 files changed