Updated parameters in GCE build scripts so they now work.
https://bugs.webkit.org/show_bug.cgi?id=106523

Patch by Alan Cutter <alancutter@chromium.org> on 2013-01-09
Reviewed by Adam Barth.

* EWSTools/GoogleComputeEngine/build-chromium-ews.sh:
* EWSTools/GoogleComputeEngine/build-commit-queue.sh:
* EWSTools/cold-boot.sh:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@139279 268f45cc-cd09-0410-ab3c-d52691b4dbfc