translate: relax test condition (#1141)
translate: relax test condition (#1141)

Causing flake with changes in the translated text.

Example failure: https://source.cloud.google.com/results/invocations/ba0264fd-892a-4c10-8890-caaccc5e0c94/targets/cloud-devrel%2Fgo%2Fgolang-samples%2Fsystem-tests%2Fgo111/log
GoogleCloudPlatform/golang-samples,GoogleCloudPlatform/golang-samples,GoogleCloudPlatform/golang-samples