[mjsunit] regress/regress-crbug-491062 takes too long with --always-opt.
[mjsunit] regress/regress-crbug-491062 takes too long with --always-opt.

R=ishell@chromium.org

Review URL: https://codereview.chromium.org/1183133002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#29021}

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh