network: ensure networks are recreated
network: ensure networks are recreated

Ensure that networks are only free'd if there are no errors.
Furthermore, make sure that networks are recreated if they cannot be
found on the remote.

This fixes #74.

Signed-off-by: Thomas Hipp <ba262c2d62f6fd76f236e5802148840e86e9b719@suse.de>

deasmi/terraform-provider-libvirt,dmacvicar/terraform-provider-libvirt,deasmi/terraform-provider-libvirt,dmacvicar/terraform-provider-libvirt,deasmi/terraform-provider-libvirt,dmacvicar/terraform-provider-libvirt