Cinder client does not honor disable_ssl_certificate_validation
Cinder client does not honor disable_ssl_certificate_validation

The Client() class should pass in insecure as the value of
CONF.identity.disable_ssl_certificate_validation, otherwise many
tests will fail if the cinder server is secured with SSL.

Change-Id: I9bb6ff48a0d53b5b124e58c9959c9a43da8c7e5c
Closes-Bug: 1298019

Lilywei123/tempest,hayderimran7/tempest,hpcloud-mon/tempest,Mirantis/tempest,xbezdick/tempest,Mirantis/tempest,hayderimran7/tempest,eggmaster/tempest,jaspreetw/tempest,pczerkas/tempest,cisco-openstack/tempest,masayukig/tempest,openstack/tempest,xbezdick/tempest,masayukig/tempest,manasi24/jiocloud-tempest-qatempest,sebrandon1/tempest,cloudbase/lis-tempest,tudorvio/tempest,jaspreetw/tempest,danielmellado/tempest,cloudbase/lis-tempest,LIS/lis-tempest,zsoltdudas/lis-tempest,queria/my-tempest,ebagdasa/tempest,varunarya10/tempest,jamielennox/tempest,CiscoSystems/tempest,hpcloud-mon/tempest,akash1808/tempest,afaheem88/tempest_neutron,Tesora/tesora-tempest,redhat-cip/tempest,Vaidyanath/tempest,Juraci/tempest,Vaidyanath/tempest,afaheem88/tempest,manasi24/tempest,bigswitch/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,NexusIS/tempest,JioCloud/tempest,yamt/tempest,JioCloud/tempest,izadorozhna/tempest,flyingfish007/tempest,rzarzynski/tempest,nunogt/tempest,vmahuli/tempest,redhat-cip/tempest,pandeyop/tempest,akash1808/tempest,vedujoshi/os_tempest,tonyli71/tempest,alinbalutoiu/tempest,queria/my-tempest,nunogt/tempest,roopali8/tempest,jamielennox/tempest,danielmellado/tempest,CiscoSystems/tempest,pandeyop/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,neerja28/Tempest,vedujoshi/tempest,rakeshmi/tempest,openstack/tempest,flyingfish007/tempest,rakeshmi/tempest,vmahuli/tempest,vedujoshi/tempest,LIS/lis-tempest,afaheem88/tempest,roopali8/tempest,Juraci/tempest,rzarzynski/tempest,varunarya10/tempest,neerja28/Tempest,tonyli71/tempest,cisco-openstack/tempest,alinbalutoiu/tempest,tudorvio/tempest,manasi24/jiocloud-tempest-qatempest,sebrandon1/tempest,NexusIS/tempest,izadorozhna/tempest,zsoltdudas/lis-tempest,Lilywei123/tempest,Tesora/tesora-tempest,dkalashnik/tempest,manasi24/tempest,bigswitch/tempest,eggmaster/tempest,dkalashnik/tempest,ebagdasa/tempest,vedujoshi/os_tempest,Juniper/tempest,afaheem88/tempest_neutron,Juniper/tempest,yamt/tempest,pczerkas/tempest