Update quantization_config.json

quantization_config.json

@@ -80,6 +80,5 @@
   "enable_norm_bias_tuning": false,
   "dataset": "liuhaotian/llava_conv_58k",
   "autoround_version": "0.4.0.dev",
-  "quant_method": "intel/auto-round",
-  "backend": "auto_round:gptq:exllamav2"
+  "quant_method": "auto-round"
 }