docker-circus needs to be copied onto GOPATH for inigo
docker-circus needs to be copied onto GOPATH for inigo

Since it is a new component that inigo builds

Signed-off-by: Abhijit Hiremagalur <6b8f12da63e0791f9a1397d0839e407f10b8af40@pivotallabs.com>

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