This fixes a GCC compile error

Tbr: mlippautz@chromium.org
Change-Id: Ia6239894c86c3131ab501128192177f30ef09d59
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2461744Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70424}