Remove unused Bosh/deployment ENV vars for create final release script
Remove unused Bosh/deployment ENV vars for create final release script

Signed-off-by: Amit Gupta <535797150de130123ee3ab47e6ea07e409eb6358@pivotal.io>

cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release