PR #13372: [GPU] Fix autotuner_util_test.
PR #13372: [GPU] Fix autotuner_util_test.

Imported from GitHub PR https://github.com/openxla/xla/pull/13372


Copybara import of the project:

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88982aceca5dcd81c8b99f3a5a9d8e46a5ab843f by Ilia Sergachev <isergachev@nvidia.com>:

[GPU] Fix autotuner_util_test.

Merging this change closes #13372

FUTURE_COPYBARA_INTEGRATE_REVIEW=https://github.com/openxla/xla/pull/13372 from openxla:fix_autotuner_util_test 88982aceca5dcd81c8b99f3a5a9d8e46a5ab843f
