Fix tempest config creation on Kilo
Fix tempest config creation on Kilo

Closes-Bug: #1543414

Change-Id: I08ffde341654127e0299a09c030090d78d2b4708

yeming233/rally,eayunstack/rally,yeming233/rally,amit0701/rally,vganapath/rally,vganapath/rally,openstack/rally,eonpatapon/rally,eayunstack/rally,openstack/rally,gluke77/rally,amit0701/rally,eonpatapon/rally,gluke77/rally,gluke77/rally,vganapath/rally,vganapath/rally,amit0701/rally,eayunstack/rally,openstack/rally,openstack/rally,gluke77/rally