tests: Try image copy to unix socket target
tests: Try image copy to unix socket target

Signed-off-by: Stéphane Graber <089afc6d81f66f1168a9849e15660feae286e024@ubuntu.com>

basvanbeek/lxd,lxc/lxd,ollie314/lxd,mikemccracken/lxd,dvbportal/osx-lxd,ericsnowcurrently/lxd,beni55/lxd,rcj4747/lxd,beni55/lxd,dustinkirkland/lxd,mjeanson/lxd,dustinkirkland/lxd,benaryorg/lxd,erikmack/lxd,rrva/lxd,hallyn/lxd,jensg-st/lxd,rrva/lxd,hallyn/lxd,jsavikko/lxd,hallyn/lxd,ericsnowcurrently/lxd,lxc/lxd,achanda/lxd,stgraber/lxd,sl1pm4t/lxd,lxc/lxd,Skarlso/lxd,erikmack/lxd,Skarlso/lxd,mjeanson/lxd,stgraber/lxd,achanda/lxd,jumpstarter-io/lxd,georghopp/lxd,atxwebs/lxd,smoser/lxd,rcj4747/lxd,rrva/lxd,pcdummy/lxd,jumpstarter-io/lxd,sl1pm4t/lxd,tych0/lxd,mikemccracken/lxd,sl1pm4t/lxd,yura-pakhuchiy/lxd,techtonik/lxd,mjeanson/lxd,beni55/lxd,hallyn/lxd,jsavikko/lxd,lxc/lxd,hallyn/lxd,chrisglass/lxd,rcj4747/lxd,stgraber/lxd,Skarlso/lxd,stgraber/lxd,techtonik/lxd,ollie314/lxd,lxc/lxd,dustinkirkland/lxd,achanda/lxd,Skarlso/lxd,smoser/lxd,atxwebs/lxd,akshaykarle/lxd,hallyn/lxd,akshaykarle/lxd,basvanbeek/lxd,lxc/lxd,erikmack/lxd,stgraber/lxd,georghopp/lxd,stgraber/lxd,jumpstarter-io/lxd,ollie314/lxd,techtonik/lxd,akshaykarle/lxd,jensg-st/lxd,tych0/lxd,stgraber/lxd,yura-pakhuchiy/lxd,basvanbeek/lxd,benaryorg/lxd,Malizor/lxd,tych0/lxd,Malizor/lxd,ericsnowcurrently/lxd,georghopp/lxd,dvbportal/osx-lxd,jsavikko/lxd,mikemccracken/lxd,atxwebs/lxd,atxwebs/lxd,jensg-st/lxd,pcdummy/lxd,chrisglass/lxd,dvbportal/osx-lxd,lxc/lxd,pcdummy/lxd,benaryorg/lxd,Malizor/lxd,chrisglass/lxd,yura-pakhuchiy/lxd,smoser/lxd