Fix LATEST file to appear in the right place.
Fix LATEST file to appear in the right place.

BUG=chromium-os:17722
TEST=Run sample archive_build with --debug mode and verify location of gsutil.

Change-Id: Idf39bfc9a80cdcd5f25d63f4839e9168f593adfd
Reviewed-on: http://gerrit.chromium.org/gerrit/4264
Reviewed-by: Chris Sosa <959d3d631fb6f17f1b07f751372041a1edb210d1@chromium.org>
Tested-by: David James <f231dc574bbeb62604660cbc162d1b8642a0a3af@chromium.org>

BugRoger/scripts,gtank/scripts,smilart/scripts,fivethreeo/scripts,sigma/coreos-scripts,bcwaldon/coreos-scripts,gtank/scripts,zhang0137/scripts,mischief/scripts,BugRoger/scripts,gtank/scripts,glevand/coreos--scripts,vmware/coreos-scripts,mischief/scripts,zhang0137/scripts,endocode/scripts,coreos/scripts,mjg59/scripts,fivethreeo/scripts,crawford/scripts,nicescale/scripts,bcwaldon/coreos-scripts,mjg59/scripts,nicescale/scripts,mjg59/scripts,smilart/scripts,andrejro/coreos--scripts,BugRoger/scripts,marineam/coreos-scripts,marineam/coreos-scripts,andrejro/coreos--scripts,bcwaldon/coreos-scripts,marineam/coreos-scripts,endocode/scripts,fivethreeo/scripts,vmware/coreos-scripts,trnubo/scripts,vmware/coreos-scripts,crawford/scripts,sigma/coreos-scripts,endocode/scripts,smilart/scripts,trnubo/scripts,zhang0137/scripts,trnubo/scripts,coreos/scripts,mischief/scripts,andrejro/coreos--scripts,sigma/coreos-scripts,nicescale/scripts,crawford/scripts,glevand/coreos--scripts