Provide Identity version for negative tests
Provide Identity version for negative tests

This patch fixes broken DSVM gate after a change in tempest
cred_provider.

Change-Id: I9453d74fa68a7ef57389e5d2dbc6d60aba66f213
Closes-Bug: #1436288

satish-avninetworks/murano,olivierlemasle/murano,satish-avninetworks/murano,satish-avninetworks/murano,chenyujie/hybrid-murano,NeCTAR-RC/murano,satish-avninetworks/murano,openstack/murano,DavidPurcell/murano_temp,DavidPurcell/murano_temp,openstack/murano,DavidPurcell/murano_temp,sajuptpm/murano,NeCTAR-RC/murano,sajuptpm/murano,NeCTAR-RC/murano,olivierlemasle/murano,chenyujie/hybrid-murano,olivierlemasle/murano,olivierlemasle/murano,DavidPurcell/murano_temp,NeCTAR-RC/murano