Do not retry G3 tryjobs

NoTry: true
Change-Id: Ib983eed0f3da82160eada2033f3e94e803f8b82f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/223138
Commit-Queue: Ravi Mistry <rmistry@google.com>
Reviewed-by: Ben Wagner aka dogben <benjaminwagner@google.com>
2 files changed