Update on_train_end callback (#7716)

train.py

@@ -466,7 +466,6 @@ def train(hyp, opt, device, callbacks):  # hyp is path/to/hyp.yaml or hyp dictio
                         callbacks.run('on_fit_epoch_end', list(mloss) + list(results) + lr, epoch, best_fitness, fi)
 
         callbacks.run('on_train_end', last, best, plots, epoch, results)
-        LOGGER.info(f"Results saved to {colorstr('bold', save_dir)}")
 
     torch.cuda.empty_cache()
     return results