Choot update script to force setup board for kiev.
Choot update script to force setup board for kiev.

This is to transition from a 32bit to 64bit build.

BUG=chrome-os-partner:11058
TEST=build_packages for board=kiev. Verify choot upgraded.

Change-Id: I251be4eba14ba407cfbc6ecf4fb089efe7d457e8
Reviewed-on: https://gerrit.chromium.org/gerrit/26743
Reviewed-by: Dave Parker <a0cbe8131c36e5e74e2155ca4ce91517847db706@chromium.org>
Tested-by: Dave Parker <a0cbe8131c36e5e74e2155ca4ce91517847db706@chromium.org>

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