Fix Kitchenfile reference to Opscode's ubuntu-12.04
Fix Kitchenfile reference to Opscode's ubuntu-12.04

gkra/timezone-ii,L2G/timezone-ii,gkra/timezone-ii,bluespurs/timezone-ii,L2G/timezone-ii,L2G/timezone-ii,gkra/timezone-ii,bluespurs/timezone-ii,bluespurs/timezone-ii