Remove unused tools/rfc.sh
Remove unused tools/rfc.sh

nova now uses git-review from pip

Change-Id: Ic4bfa1aee3a4b6a7588be3678ac033a1b13e2b18

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