update example vpc manifest
update example vpc manifest

Signed-off-by: Chris Brown <eb0819782e2e967e3d4f4d71eab0c647ed2659cf@pivotal.io>

concourse/concourse,holgero/concourse,beni55/concourse,longnguyen11288/concourse,zachgersh/concourse,Amit-PivotalLabs/concourse,sedouard/concourse,concourse/concourse,cjcjameson/concourse,beni55/concourse,CloudCredo/concourse,beni55/concourse,jbayer/concourse,jbayer/concourse,squeedee/concourse,zachgersh/concourse,Amit-PivotalLabs/concourse,Amit-PivotalLabs/concourse,jbayer/concourse,longnguyen11288/concourse,longnguyen11288/concourse,concourse/concourse,cjcjameson/concourse,sedouard/concourse,cjcjameson/concourse,squeedee/concourse,zachgersh/concourse,holgero/concourse,concourse/concourse,holgero/concourse,CloudCredo/concourse,squeedee/concourse,sedouard/concourse,CloudCredo/concourse,concourse/concourse