Rename one use of timeout to expiration to make the purpose clearer
Rename one use of timeout to expiration to make the purpose clearer

apporc/nova,aristanetworks/arista-ovs-nova,josephsuh/extra-specs,JianyuWang/nova,devendermishrajio/nova,usc-isi/nova,yrobla/nova,aristanetworks/arista-ovs-nova,dims/nova,cloudbase/nova,sacharya/nova,edulramirez/nova,scripnichenko/nova,psiwczak/openstack,shail2810/nova,double12gzh/nova,saleemjaveds/https-github.com-openstack-nova,eneabio/nova,watonyweng/nova,SUSE-Cloud/nova,hanlind/nova,thomasem/nova,bgxavier/nova,OpenAcademy-OpenStack/nova-scheduler,houshengbo/nova_vmware_compute_driver,sebrandon1/nova,cernops/nova,houshengbo/nova_vmware_compute_driver,tanglei528/nova,NeCTAR-RC/nova,projectcalico/calico-nova,varunarya10/nova_test_latest,mikalstill/nova,plumgrid/plumgrid-nova,maheshp/novatest,yatinkumbhare/openstack-nova,felixma/nova,eayunstack/nova,watonyweng/nova,aristanetworks/arista-ovs-nova,plumgrid/plumgrid-nova,sebrandon1/nova,shootstar/novatest,qwefi/nova,imsplitbit/nova,tealover/nova,adelina-t/nova,belmiromoreira/nova,vmturbo/nova,joker946/nova,barnsnake351/nova,maheshp/novatest,gspilio/nova,JioCloud/nova,NewpTone/stacklab-nova,jianghuaw/nova,NewpTone/stacklab-nova,sileht/deb-openstack-nova,noironetworks/nova,JioCloud/nova_test_latest,isyippee/nova,phenoxim/nova,cyx1231st/nova,josephsuh/extra-specs,devoid/nova,varunarya10/nova_test_latest,jeffrey4l/nova,cernops/nova,MountainWei/nova,maelnor/nova,rahulunair/nova,maheshp/novatest,JioCloud/nova,eayunstack/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,saleemjaveds/https-github.com-openstack-nova,KarimAllah/nova,gooddata/openstack-nova,virtualopensystems/nova,gspilio/nova,yrobla/nova,zaina/nova,JianyuWang/nova,viggates/nova,affo/nova,raildo/nova,Yuriy-Leonov/nova,KarimAllah/nova,eneabio/nova,fajoy/nova,rrader/nova-docker-plugin,mikalstill/nova,BeyondTheClouds/nova,psiwczak/openstack,rickerc/nova_audit,virtualopensystems/nova,j-carpentier/nova,russellb/nova,berrange/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,mgagne/nova,gooddata/openstack-nova,mahak/nova,alvarolopez/nova,sebrandon1/nova,double12gzh/nova,petrutlucian94/nova,DirectXMan12/nova-hacking,salv-orlando/MyRepo,rrader/nova-docker-plugin,rickerc/nova_audit,mahak/nova,sacharya/nova,maoy/zknova,silenceli/nova,Metaswitch/calico-nova,zhimin711/nova,yosshy/nova,TieWei/nova,russellb/nova,isyippee/nova,fajoy/nova,maoy/zknova,dawnpower/nova,vmturbo/nova,akash1808/nova_test_latest,usc-isi/extra-specs,dstroppa/openstack-smartos-nova-grizzly,qwefi/nova,cloudbase/nova-virtualbox,eharney/nova,gooddata/openstack-nova,sridevikoushik31/openstack,akash1808/nova,cernops/nova,russellb/nova,leilihh/nova,CiscoSystems/nova,takeshineshiro/nova,mandeepdhami/nova,yosshy/nova,sileht/deb-openstack-nova,Juniper/nova,maelnor/nova,CCI-MOC/nova,rajalokan/nova,zhimin711/nova,MountainWei/nova,Stavitsky/nova,salv-orlando/MyRepo,dstroppa/openstack-smartos-nova-grizzly,dawnpower/nova,jianghuaw/nova,tudorvio/nova,bclau/nova,psiwczak/openstack,Triv90/Nova,rahulunair/nova,sridevikoushik31/nova,mandeepdhami/nova,thomasem/nova,tianweizhang/nova,NoBodyCam/TftpPxeBootBareMetal,ted-gould/nova,fnordahl/nova,CEG-FYP-OpenStack/scheduler,tianweizhang/nova,mmnelemane/nova,kimjaejoong/nova,openstack/nova,angdraug/nova,kimjaejoong/nova,CCI-MOC/nova,berrange/nova,alexandrucoman/vbox-nova-driver,CEG-FYP-OpenStack/scheduler,eneabio/nova,jeffrey4l/nova,eonpatapon/nova,tanglei528/nova,DirectXMan12/nova-hacking,bigswitch/nova,noironetworks/nova,viggates/nova,alaski/nova,SUSE-Cloud/nova,hanlind/nova,sileht/deb-openstack-nova,rahulunair/nova,shahar-stratoscale/nova,KarimAllah/nova,klmitch/nova,Yuriy-Leonov/nova,rajalokan/nova,petrutlucian94/nova,savi-dev/nova,cloudbau/nova,gspilio/nova,maoy/zknova,ewindisch/nova,redhat-openstack/nova,klmitch/nova,Tehsmash/nova,Triv90/Nova,whitepages/nova,edulramirez/nova,nikesh-mahalka/nova,ntt-sic/nova,imsplitbit/nova,bclau/nova,CloudServer/nova,alexandrucoman/vbox-nova-driver,cloudbase/nova,ewindisch/nova,apporc/nova,cloudbase/nova,cloudbau/nova,devendermishrajio/nova_test_latest,sridevikoushik31/openstack,NoBodyCam/TftpPxeBootBareMetal,petrutlucian94/nova_dev,akash1808/nova,fajoy/nova,usc-isi/extra-specs,dims/nova,LoHChina/nova,projectcalico/calico-nova,sridevikoushik31/nova,vladikr/nova_drafts,yrobla/nova,JioCloud/nova_test_latest,citrix-openstack-build/nova,cyx1231st/nova,usc-isi/extra-specs,ruslanloman/nova,savi-dev/nova,iuliat/nova,bigswitch/nova,cloudbase/nova-virtualbox,phenoxim/nova,silenceli/nova,savi-dev/nova,tangfeixiong/nova,ted-gould/nova,orbitfp7/nova,orbitfp7/nova,scripnichenko/nova,CloudServer/nova,ruslanloman/nova,spring-week-topos/nova-week,paulmathews/nova,adelina-t/nova,gooddata/openstack-nova,TwinkleChawla/nova,TwinkleChawla/nova,klmitch/nova,spring-week-topos/nova-week,jianghuaw/nova,petrutlucian94/nova_dev,paulmathews/nova,Juniper/nova,tangfeixiong/nova,rajalokan/nova,mgagne/nova,sridevikoushik31/nova,zzicewind/nova,barnsnake351/nova,BeyondTheClouds/nova,redhat-openstack/nova,TieWei/nova,Metaswitch/calico-nova,devendermishrajio/nova_test_latest,vmturbo/nova,sridevikoushik31/openstack,hanlind/nova,devoid/nova,Stavitsky/nova,felixma/nova,angdraug/nova,tudorvio/nova,klmitch/nova,shahar-stratoscale/nova,rajalokan/nova,blueboxgroup/nova,vladikr/nova_drafts,Juniper/nova,dstroppa/openstack-smartos-nova-grizzly,mahak/nova,leilihh/novaha,joker946/nova,josephsuh/extra-specs,Tehsmash/nova,belmiromoreira/nova,usc-isi/nova,takeshineshiro/nova,LoHChina/nova,bgxavier/nova,vmturbo/nova,eharney/nova,luogangyi/bcec-nova,NeCTAR-RC/nova,yatinkumbhare/openstack-nova,blueboxgroup/nova,j-carpentier/nova,leilihh/novaha,salv-orlando/MyRepo,shootstar/novatest,CiscoSystems/nova,mmnelemane/nova,affo/nova,BeyondTheClouds/nova,jianghuaw/nova,citrix-openstack-build/nova,alvarolopez/nova,Juniper/nova,usc-isi/nova,akash1808/nova_test_latest,iuliat/nova,alaski/nova,mikalstill/nova,tealover/nova,badock/nova,leilihh/nova,Francis-Liu/animated-broccoli,houshengbo/nova_vmware_compute_driver,zaina/nova,OpenAcademy-OpenStack/nova-scheduler,Yusuke1987/openstack_template,Francis-Liu/animated-broccoli,Triv90/Nova,eonpatapon/nova,openstack/nova,sridevikoushik31/nova,Yusuke1987/openstack_template,nikesh-mahalka/nova,shail2810/nova,NewpTone/stacklab-nova,badock/nova,DirectXMan12/nova-hacking,zzicewind/nova,luogangyi/bcec-nova,whitepages/nova,paulmathews/nova,NoBodyCam/TftpPxeBootBareMetal,raildo/nova,openstack/nova,ntt-sic/nova,devendermishrajio/nova,fnordahl/nova