Add '-tryjob' suffix to build name.

We got some errors like
These configs are not tryjob safe:
    link-llvm-next-toolchain
Consider these configs instead:
    link-llvm-next-toolchain-tryjob
when lauching tryjobs to get the image.

This CL fixes that.

BUG=none
TEST=The build name is changed.

Change-Id: I56ef66dfb1071367b78ee8a7335552cdae5a5b44
Reviewed-on: https://chromium-review.googlesource.com/791391
Commit-Ready: Yunlian Jiang <yunlian@chromium.org>
Tested-by: Yunlian Jiang <yunlian@chromium.org>
Reviewed-by: Caroline Tice <cmtice@chromium.org>
2 files changed