lxd/images: switch to new log functions
lxd/images: switch to new log functions

Signed-off-by: Christian Brauner <48455ab3070520a2d174545c7239d6d0fabd9a83@canonical.com>

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