message: Fix serializing fingerprint
diff: @@ -422,7 +422,7 @@ impl Serialize for DepFingerprint {
  where
  S: ser::Serializer,
  {
  - (&self.pkg_id, &self.name, &self.fingerprint.hash()).serialize(ser)
  + (&self.pkg_id, &self.name, &self.public, &self.fingerprint.hash()).serialize(ser)
  }
  }
  