Cleanup appveyor.yml before modifications
Cleanup appveyor.yml before modifications

Signed-off-by: anatoly techtonik <657222fa4408d5fb9c49497617f580f8c5974a3b@gmail.com>

ollie314/lxd,georghopp/lxd,lxc/lxd,lxc/lxd,stgraber/lxd,Skarlso/lxd,ollie314/lxd,chrisglass/lxd,georghopp/lxd,stgraber/lxd,chrisglass/lxd,techtonik/lxd,mjeanson/lxd,techtonik/lxd,Skarlso/lxd,stgraber/lxd,jsavikko/lxd,akshaykarle/lxd,lxc/lxd,hallyn/lxd,erikmack/lxd,pcdummy/lxd,mjeanson/lxd,hallyn/lxd,hallyn/lxd,atxwebs/lxd,stgraber/lxd,hallyn/lxd,Skarlso/lxd,hallyn/lxd,atxwebs/lxd,pcdummy/lxd,techtonik/lxd,Skarlso/lxd,chrisglass/lxd,lxc/lxd,mjeanson/lxd,ollie314/lxd,stgraber/lxd,jsavikko/lxd,atxwebs/lxd,lxc/lxd,atxwebs/lxd,lxc/lxd,stgraber/lxd,akshaykarle/lxd,lxc/lxd,hallyn/lxd,pcdummy/lxd,erikmack/lxd,georghopp/lxd,jsavikko/lxd,akshaykarle/lxd,stgraber/lxd,erikmack/lxd