Fix bug in TestObjectVersions
Fix bug in TestObjectVersions

The object version hash trap test was incorrectly hashing over
None instead of the list of object fields. This patch fixes
that and updates the hashes accordingly.

Change-Id: I217b65e7dfee7b77c5ab7b0b7c8bf06cafe8bcca

akash1808/nova_test_latest,openstack/nova,affo/nova,klmitch/nova,yosshy/nova,cloudbase/nova,scripnichenko/nova,belmiromoreira/nova,klmitch/nova,gooddata/openstack-nova,Metaswitch/calico-nova,raildo/nova,devendermishrajio/nova,cyx1231st/nova,Juniper/nova,projectcalico/calico-nova,raildo/nova,tianweizhang/nova,alvarolopez/nova,CloudServer/nova,isyippee/nova,silenceli/nova,tudorvio/nova,jianghuaw/nova,varunarya10/nova_test_latest,dims/nova,CCI-MOC/nova,Francis-Liu/animated-broccoli,Yusuke1987/openstack_template,j-carpentier/nova,mahak/nova,jeffrey4l/nova,shail2810/nova,vladikr/nova_drafts,hanlind/nova,CCI-MOC/nova,orbitfp7/nova,maelnor/nova,edulramirez/nova,cernops/nova,fnordahl/nova,badock/nova,watonyweng/nova,mgagne/nova,noironetworks/nova,TwinkleChawla/nova,whitepages/nova,belmiromoreira/nova,edulramirez/nova,JianyuWang/nova,saleemjaveds/https-github.com-openstack-nova,angdraug/nova,tianweizhang/nova,cloudbase/nova-virtualbox,bigswitch/nova,eayunstack/nova,scripnichenko/nova,alexandrucoman/vbox-nova-driver,eayunstack/nova,redhat-openstack/nova,varunarya10/nova_test_latest,kimjaejoong/nova,zzicewind/nova,tangfeixiong/nova,yatinkumbhare/openstack-nova,zaina/nova,sebrandon1/nova,CloudServer/nova,angdraug/nova,cernops/nova,cyx1231st/nova,takeshineshiro/nova,viggates/nova,viggates/nova,alvarolopez/nova,jianghuaw/nova,vmturbo/nova,redhat-openstack/nova,felixma/nova,yosshy/nova,ruslanloman/nova,joker946/nova,petrutlucian94/nova,jianghuaw/nova,berrange/nova,LoHChina/nova,gooddata/openstack-nova,thomasem/nova,mikalstill/nova,tealover/nova,BeyondTheClouds/nova,adelina-t/nova,shail2810/nova,mgagne/nova,JioCloud/nova,nikesh-mahalka/nova,rajalokan/nova,devendermishrajio/nova_test_latest,Tehsmash/nova,vmturbo/nova,silenceli/nova,rajalokan/nova,MountainWei/nova,Juniper/nova,JioCloud/nova_test_latest,gooddata/openstack-nova,alaski/nova,akash1808/nova,BeyondTheClouds/nova,rahulunair/nova,double12gzh/nova,badock/nova,MountainWei/nova,zhimin711/nova,apporc/nova,apporc/nova,mahak/nova,iuliat/nova,takeshineshiro/nova,openstack/nova,virtualopensystems/nova,devendermishrajio/nova_test_latest,mmnelemane/nova,Juniper/nova,vmturbo/nova,mahak/nova,NeCTAR-RC/nova,Yusuke1987/openstack_template,cloudbase/nova,hanlind/nova,LoHChina/nova,phenoxim/nova,tealover/nova,CEG-FYP-OpenStack/scheduler,mikalstill/nova,bgxavier/nova,tangfeixiong/nova,sebrandon1/nova,affo/nova,orbitfp7/nova,saleemjaveds/https-github.com-openstack-nova,cernops/nova,eonpatapon/nova,ruslanloman/nova,dims/nova,JioCloud/nova_test_latest,rajalokan/nova,whitepages/nova,klmitch/nova,berrange/nova,nikesh-mahalka/nova,felixma/nova,dawnpower/nova,alaski/nova,mandeepdhami/nova,TwinkleChawla/nova,blueboxgroup/nova,jianghuaw/nova,bgxavier/nova,petrutlucian94/nova,jeffrey4l/nova,rajalokan/nova,rahulunair/nova,hanlind/nova,akash1808/nova,Stavitsky/nova,thomasem/nova,NeCTAR-RC/nova,blueboxgroup/nova,projectcalico/calico-nova,barnsnake351/nova,double12gzh/nova,mmnelemane/nova,eonpatapon/nova,zzicewind/nova,isyippee/nova,ted-gould/nova,iuliat/nova,phenoxim/nova,akash1808/nova_test_latest,virtualopensystems/nova,zhimin711/nova,sebrandon1/nova,j-carpentier/nova,mandeepdhami/nova,tudorvio/nova,watonyweng/nova,vladikr/nova_drafts,CEG-FYP-OpenStack/scheduler,alexandrucoman/vbox-nova-driver,Francis-Liu/animated-broccoli,joker946/nova,rahulunair/nova,openstack/nova,bigswitch/nova,Juniper/nova,zaina/nova,Tehsmash/nova,cloudbase/nova-virtualbox,JianyuWang/nova,ted-gould/nova,JioCloud/nova,klmitch/nova,barnsnake351/nova,mikalstill/nova,Metaswitch/calico-nova,yatinkumbhare/openstack-nova,dawnpower/nova,Stavitsky/nova,maelnor/nova,gooddata/openstack-nova,noironetworks/nova,kimjaejoong/nova,fnordahl/nova,BeyondTheClouds/nova,vmturbo/nova,devendermishrajio/nova,adelina-t/nova,cloudbase/nova