fix ips to 'ips' in APIRouter
fix ips to 'ips' in APIRouter

Actually ips in `ips in init_only` would not be valued as True because
ips is a moudle object not a string. Fixing this to string 'ips' could
prevent potential issues and improve readability.

Change-Id: I74564349e1fef00e7430cfb0547b3ad87c8e471c

akash1808/nova,BeyondTheClouds/nova,yatinkumbhare/openstack-nova,fnordahl/nova,petrutlucian94/nova_dev,sebrandon1/nova,cloudbase/nova,iuliat/nova,devendermishrajio/nova,MountainWei/nova,isyippee/nova,rajalokan/nova,maelnor/nova,vmturbo/nova,Yusuke1987/openstack_template,angdraug/nova,tudorvio/nova,Stavitsky/nova,takeshineshiro/nova,projectcalico/calico-nova,scripnichenko/nova,rajalokan/nova,angdraug/nova,zzicewind/nova,openstack/nova,mahak/nova,yosshy/nova,jianghuaw/nova,affo/nova,luogangyi/bcec-nova,leilihh/nova,yatinkumbhare/openstack-nova,zzicewind/nova,tangfeixiong/nova,jeffrey4l/nova,dawnpower/nova,nikesh-mahalka/nova,Tehsmash/nova,mahak/nova,varunarya10/nova_test_latest,ruslanloman/nova,Francis-Liu/animated-broccoli,viggates/nova,JioCloud/nova_test_latest,tudorvio/nova,sebrandon1/nova,LoHChina/nova,hanlind/nova,whitepages/nova,mikalstill/nova,JianyuWang/nova,mandeepdhami/nova,tanglei528/nova,projectcalico/calico-nova,CCI-MOC/nova,klmitch/nova,Juniper/nova,raildo/nova,phenoxim/nova,mikalstill/nova,thomasem/nova,redhat-openstack/nova,blueboxgroup/nova,badock/nova,klmitch/nova,CloudServer/nova,vmturbo/nova,bgxavier/nova,double12gzh/nova,alaski/nova,vmturbo/nova,eonpatapon/nova,mmnelemane/nova,blueboxgroup/nova,CiscoSystems/nova,shahar-stratoscale/nova,rajalokan/nova,zaina/nova,eayunstack/nova,apporc/nova,ewindisch/nova,mandeepdhami/nova,berrange/nova,spring-week-topos/nova-week,felixma/nova,apporc/nova,mikalstill/nova,rajalokan/nova,mahak/nova,maelnor/nova,JioCloud/nova,bigswitch/nova,Stavitsky/nova,akash1808/nova_test_latest,cloudbase/nova-virtualbox,orbitfp7/nova,adelina-t/nova,barnsnake351/nova,thomasem/nova,scripnichenko/nova,zaina/nova,tealover/nova,dims/nova,kimjaejoong/nova,adelina-t/nova,MountainWei/nova,edulramirez/nova,eonpatapon/nova,affo/nova,noironetworks/nova,belmiromoreira/nova,tianweizhang/nova,fnordahl/nova,edulramirez/nova,phenoxim/nova,raildo/nova,gooddata/openstack-nova,eayunstack/nova,jianghuaw/nova,gooddata/openstack-nova,redhat-openstack/nova,varunarya10/nova_test_latest,cyx1231st/nova,rahulunair/nova,petrutlucian94/nova,devendermishrajio/nova_test_latest,bgxavier/nova,rrader/nova-docker-plugin,Juniper/nova,Francis-Liu/animated-broccoli,bigswitch/nova,CEG-FYP-OpenStack/scheduler,gooddata/openstack-nova,klmitch/nova,cloudbase/nova,watonyweng/nova,BeyondTheClouds/nova,ted-gould/nova,Tehsmash/nova,CloudServer/nova,watonyweng/nova,orbitfp7/nova,zhimin711/nova,felixma/nova,Juniper/nova,vladikr/nova_drafts,nikesh-mahalka/nova,double12gzh/nova,viggates/nova,akash1808/nova,TwinkleChawla/nova,spring-week-topos/nova-week,Yusuke1987/openstack_template,LoHChina/nova,cernops/nova,j-carpentier/nova,klmitch/nova,devendermishrajio/nova,badock/nova,JioCloud/nova,Juniper/nova,shail2810/nova,vladikr/nova_drafts,joker946/nova,belmiromoreira/nova,leilihh/novaha,jianghuaw/nova,tianweizhang/nova,jeffrey4l/nova,alvarolopez/nova,tangfeixiong/nova,cernops/nova,NeCTAR-RC/nova,eharney/nova,NeCTAR-RC/nova,rrader/nova-docker-plugin,cloudbase/nova,Metaswitch/calico-nova,ted-gould/nova,takeshineshiro/nova,j-carpentier/nova,shail2810/nova,petrutlucian94/nova_dev,CiscoSystems/nova,openstack/nova,CEG-FYP-OpenStack/scheduler,rahulunair/nova,mgagne/nova,mmnelemane/nova,Metaswitch/calico-nova,zhimin711/nova,petrutlucian94/nova,tanglei528/nova,TwinkleChawla/nova,virtualopensystems/nova,mgagne/nova,luogangyi/bcec-nova,cloudbase/nova-virtualbox,openstack/nova,barnsnake351/nova,alexandrucoman/vbox-nova-driver,vmturbo/nova,iuliat/nova,silenceli/nova,shahar-stratoscale/nova,cernops/nova,CCI-MOC/nova,devendermishrajio/nova_test_latest,leilihh/novaha,joker946/nova,JioCloud/nova_test_latest,eharney/nova,hanlind/nova,ruslanloman/nova,gooddata/openstack-nova,berrange/nova,noironetworks/nova,hanlind/nova,sebrandon1/nova,dawnpower/nova,devoid/nova,virtualopensystems/nova,jianghuaw/nova,rahulunair/nova,saleemjaveds/https-github.com-openstack-nova,cyx1231st/nova,devoid/nova,alexandrucoman/vbox-nova-driver,ewindisch/nova,silenceli/nova,dims/nova,JianyuWang/nova,whitepages/nova,akash1808/nova_test_latest,leilihh/nova,alaski/nova,yosshy/nova,alvarolopez/nova,kimjaejoong/nova,isyippee/nova,tealover/nova,BeyondTheClouds/nova,saleemjaveds/https-github.com-openstack-nova