fix merge config error

deploy/slim/quantization/export_model.py

@@ -76,7 +76,7 @@ def main():
     }
     FLAGS = ArgsParser().parse_args()
     config = load_config(FLAGS.config)
-    merge_config(FLAGS.opt)
+    config = merge_config(config, FLAGS.opt)
     logger = get_logger()
     # build post process
 

tools/export_model.py

@@ -85,7 +85,7 @@ def export_single_model(model, arch_config, save_path, logger):
 def main():
     FLAGS = ArgsParser().parse_args()
     config = load_config(FLAGS.config)
-    merge_config(FLAGS.opt)
+    config = merge_config(config, FLAGS.opt)
     logger = get_logger()
     # build post process