spec: Update REST API for images
spec: Update REST API for images

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

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