Add variable for PASW [#159437393]
Add variable for PASW [#159437393]

Signed-off-by: Melinda Gutermuth <6b8d2c72ded4bf6e42a3f6ceaabaca8371ce3084@pivotal.io>

swisscom/docs-appcloud-book,swisscom/docs-appcloud-book,cloudfoundry/docs-book-cloudfoundry,cloudfoundry/docs-book-cloudfoundry,swisscom/docs-appcloud-book,swisscom/docs-appcloud-book,cloudfoundry/docs-book-cloudfoundry,cloudfoundry/docs-book-cloudfoundry