message: fix(license): don't warn if license-file is present
diff: @@ -742,7 +742,7 @@ impl CrateData {
  if self.manifest.package.repository.is_none() {
  messages.push("repository");
  }
  - if self.manifest.package.license.is_none() {
  + if self.manifest.package.license.is_none() && self.manifest.package.license_file.is_none() {
  messages.push("license");
  }
  