delete unuseful log

recommend-model-produce/src/main/python/tools/static_ps_trainer_v2.py

@@ -281,7 +281,7 @@ class Main(object):
                 "dump_fields_path": dump_fields_path,
                 "dump_fields": config.get("runner.dump_fields")
             })
-        logger.info(paddle.static.default_main_program()._fleet_opt)
+        # logger.info(paddle.static.default_main_program()._fleet_opt)
         
         self.exe.train_from_dataset(
             program=paddle.static.default_main_program(),