[Fuchsia] Remove arch/ from fuchsia build configs
`arch/` should be got rid of in favor of api-level version'ed libs.
Cq-Include-Trybots: luci.chromium.try:fuchsia-binary-size
Bug: 40935282
Change-Id: Ic40d612a8b3a57a4bb967ebe98871995693cdba9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5325282
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Zijie He <zijiehe@google.com>
Cr-Commit-Position: refs/heads/main@{#1267996}
NOKEYCHECK=True
GitOrigin-RevId: 2806204b800399e075aff908d85792a10794a666
6 files changed
