lxd/networks: networkGetLeaseAddresses into instance package
lxd/networks: networkGetLeaseAddresses into instance package

This limits the scope of the changes needed to get vmqemu into own package.

Signed-off-by: Thomas Parrott <6b778ce645fb0e3dde76d79eccad490955b1ae74@canonical.com>

lxc/lxd,stgraber/lxd,stgraber/lxd,hallyn/lxd,atxwebs/lxd,Skarlso/lxd,stgraber/lxd,hallyn/lxd,Skarlso/lxd,lxc/lxd,mjeanson/lxd,lxc/lxd,stgraber/lxd,mjeanson/lxd,mjeanson/lxd,Skarlso/lxd,atxwebs/lxd,lxc/lxd,stgraber/lxd,hallyn/lxd,lxc/lxd,hallyn/lxd,lxc/lxd,stgraber/lxd,lxc/lxd,atxwebs/lxd,hallyn/lxd,stgraber/lxd,Skarlso/lxd,hallyn/lxd,atxwebs/lxd