Correct the variable name in trusted filter
Correct the variable name in trusted filter

Rename instance to instance_type to avoid misunderstanding

Change-Id: I88f8d31074d7547649c242a023b18143a0092fea

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