Remove websocketproxy workaround
Remove websocketproxy workaround

Now that we require websockify >= 0.6 we can remove the workaround code
as pointed out in the TODO.

Change-Id: I05dd6edba00264f22d868b4318ad7a4fb621c996

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