pre-upload: Update numbers for virtual overrides

Matches what's now in:

https://sites.google.com/a/chromium.org/dev/chromium-os/how-tos-and-troubleshooting/portage-build-faq

Discussion for this was at CL:1037167

BUG=None
TEST=Run against existing upload and see no problems

Change-Id: Iac5cf10127d63e358b0513b8cce6bf7ada8ba2ce
Reviewed-on: https://chromium-review.googlesource.com/1114135
Commit-Ready: Douglas Anderson <dianders@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
1 file changed