Optionally add back privileged extraction which can be enabled with
LUET_PRIVILEGED_EXTRACT=true
Signed-off-by: Ettore Di Giacinto <mudler@sabayon.org>
This commit removes the Domain Name, if any, from the cached image
reference before computing the image fingerprint. This way the same
image, if stored in some oter mirror, is still seen as the same one.
Fixes#158