Drop unneeded Fkey on InstanceTypes.id.
Drop unneeded Fkey on InstanceTypes.id.

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