lxd-images: Add busybox support
lxd-images: Add busybox support

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

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