message: impl drop for storage
diff: @@ -171,13 +171,13 @@ where
  }
  }
  -impl<DB> Drop for Shared<DB>
  +impl<DB> Drop for Storage<DB>
  where
  DB: HasJars,
  {
  fn drop(&mut self) {
  - drop(self.jars.take());
  - self.cvar.notify_all();
  + drop(self.shared.jars.take());
  + self.shared.cvar.notify_all();
  }
  }
  