bump 1.9 stemcell to 3312 [#134481205]
bump 1.9 stemcell to 3312 [#134481205]

Signed-off-by: Ryan Dy <9eea7ae7eaa2d8efe5cde89ff3ed76190015ba01@pivotal.io>

pivotal-cf-experimental/ops-manager-example,pivotal-cf-experimental/ops-manager-example,pivotal-cf-experimental/ops-manager-example,pivotal-cf-experimental/ops-manager-example