Produce 3312.x light google stemcells
Produce 3312.x light google stemcells

- 3312 is the newest LTS branch

[#135181619](https://www.pivotaltracker.com/story/show/135181619)

Signed-off-by: Lyle Franklin <31e283733c7a4b3b6cb03b95ab535671c2112bbe@pivotal.io>
Signed-off-by: Karen Huddleston <14e1564510957c3b77b5bd0ac0811e1f6a153d8e@pivotal.io>

evandbrown/bosh-google-cpi-release,evandbrown/bosh-google-cpi-release,cloudfoundry-incubator/bosh-google-cpi-release,evandbrown/bosh-google-cpi-release,cloudfoundry-incubator/bosh-google-cpi-release,cloudfoundry-incubator/bosh-google-cpi-release,cloudfoundry-incubator/bosh-google-cpi-release,evandbrown/bosh-google-cpi-release