[autotest] delete the obseleted email address in test bug template

faft-lab-auto-bugs@googlegroups.com has been obseleted. Delete it from
the cc list in the related test bug template.

BUG=chromium:535606
TEST=Test locally

Change-Id: Ibebb0aa75b4374b16d99f8d2f5c65186933eafa4
Reviewed-on: https://chromium-review.googlesource.com/302429
Commit-Ready: Shuqian Zhao <shuqianz@chromium.org>
Tested-by: Shuqian Zhao <shuqianz@chromium.org>
Reviewed-by: danny chan <dchan@chromium.org>
Reviewed-by: Fang Deng <fdeng@chromium.org>
8 files changed