message: only report errors when handling crate-deletes
  following the same pattern as in handling other index-updates we just
  want to report eventual errors and continue handling the current
  index-commit and others.
diff: @@ -257,12 +257,11 @@ impl BuildQueue {
  }
  Change::Deleted(krate) => {
  - info!(
  - "crate {} was deleted from the index and will be deleted from the database",
  - krate
  - );
  - delete_crate(&mut conn, &self.storage, &self.config, krate)
  - .with_context(|| format!("failed to delete crate {}", krate))?;
  + match delete_crate(&mut conn, &self.storage, &self.config, krate)
  + .with_context(|| format!("failed to delete crate {}", krate)) {
  + Ok(_) => info!("crate {} was deleted from the index and will be deleted from the database", krate),
  + Err(err) => report_error(&err),
  + }
  }
  }
  }
  