[Deployment] Delete redudant printed info of deployment
[Deployment] Delete redudant printed info of deployment

'rally show' has been deleted. So we should delete the
redundant printed info when 'deployment create' successed.

Change-Id: I071578fad503badaa89fe29592e7f279678aeafe

yeming233/rally,openstack/rally,yeming233/rally,openstack/rally,openstack/rally,openstack/rally