Fixes Node.js builds with GCC 8.

Change-Id: I3db574b48992f36ba42dec5c21d5c4b55dd7aa19
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2780297
Auto-Submit: Michaël Zasso <mic.besace@gmail.com>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73614}