Fix EWS GCE build scripts to detect which zone is available
https://bugs.webkit.org/show_bug.cgi?id=106524
Patch by Alan Cutter <alancutter@chromium.org> on 2013-01-14
Reviewed by Adam Barth.
* EWSTools/GoogleComputeEngine/build-chromium-ews.sh:
* EWSTools/GoogleComputeEngine/build-commit-queue.sh:
* EWSTools/GoogleComputeEngine/build-feeder-style-sheriffbot.sh:
* EWSTools/GoogleComputeEngine/findzone.sh: Added.
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@139704
268f45cc-cd09-0410-ab3c-
d52691b4dbfc