try to eliminate adjacent duplicate pilot reports

modules/deeplearning/icing_cnn.py

@@ -673,7 +673,7 @@ class IcingIntensityNN:
                 pickle.dump(self.in_mem_data_cache, f)
                 f.close()
 
-            if es.check_stop(self.test_loss.result().numpy()):
+            if EARLY_STOP and es.check_stop(self.test_loss.result().numpy()):
                 break
 
         print('total time: ', total_time)