tree bc37189ab72fde416fb5560589445e738c14a62c
parent 73580dd787829a4baf7039e5cf2c8d47439843a9
author Yunlian Jiang <yunlian@google.com> 1511388405 -0800
committer chrome-bot <chrome-bot@chromium.org> 1511415790 -0800

filter out -tryjob when finding vanilla image.

We cannot find vanilla image because the build name of trybot
image was falco-release-tryjob, it then tries to find vanilla
image of falco-release-tryjob, but it could not find it.

BUG=none.
TEST=vanilla image was found.

Change-Id: I9024ea27f480db70ae296012a5958d8e243f3c38
Reviewed-on: https://chromium-review.googlesource.com/786315
Commit-Ready: Yunlian Jiang <yunlian@chromium.org>
Tested-by: Yunlian Jiang <yunlian@chromium.org>
Reviewed-by: Yunlian Jiang <yunlian@chromium.org>