lxd/db_update: switch to new logging functions
lxd/db_update: switch to new logging functions

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

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