Redundant create route call

[hsiliev]

The docker-push command tries to creates a route 2 times, which results in 400 and CC error log.

The CLI trace for the second call looks like:

REQUEST: [2015-07-16T17:07:46+03:00]
POST /v2/routes?async=true&inline-relations-depth=1 HTTP/1.1
Host: api.10.244.0.34.xip.io
Accept: application/json
Authorization: [PRIVATE DATA HIDDEN]
Content-Type: application/json
User-Agent: go-cli 6.12.0-8c65bbd / darwin

{"host":"app","domain_guid":"d7a524ce-1655-4fcd-8568-471913ce6782","space_guid":"fa4e9da9-4925-4f7e-89f3-d7e660c16aea"}

RESPONSE: [2015-07-16T17:07:46+03:00]
HTTP/1.1 400 Bad Request