fix unittest test_quant_post_quant_aware (#1428)

Co-authored-by: Nceci3 <ceci3@users.noreply.github.com>
Co-authored-by: NGuanghua Yu <742925032@qq.com>

paddleslim/quant/quanter.py

@@ -428,7 +428,6 @@ def quant_aware(program,
             freeze_model=False,
             skip_tensor_list=skip_tensor_list,
             same_scale_tensor_list=same_scale_tensor_list,
-            scale_trainable=config['scale_trainable'],
             batch_nums=10,
             scale_dict=scale_dict,
             return_graph=True,