fix quality (#176)

Author: dsikka

examples/quantizing_moe/deepseek_moe_w4a16.py

@@ -2,7 +2,6 @@
 from datasets import load_dataset
 from transformers import AutoTokenizer
 
-from llmcompressor.modifiers.quantization import GPTQModifier
 from llmcompressor.transformers import SparseAutoModelForCausalLM, oneshot
 from llmcompressor.transformers.compression.helpers import calculate_offload_device_map