PPC/s390: Fix GN error on PPC and s390 R=cwallez@chroimium.org, fjhenigman@chromium.org, geofflang@chromium.org, jmadill@chromium.org, ynovikov@chromium.org Change-Id: Iae4cfeb4db83c777d3c9a0a4c115c583113c5b70 Reviewed-on: https://chromium-review.googlesource.com/1087567 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>