[Misc] Disable quantization in mindie_turbo (#2147)

### What this PR does / why we need it?
cherry pick #1749 from v0.9.1-dev
since the interface in vllm-ascend has changed so quickly, the
quantization function in mindie_turbo is no longer needed, so it needs
to be discarded.

Co-authored-by: zouyida [zouyida@huawei.com](mailto:zouyida@huawei.com)
Co-authored-by: wangli
[wangli858794774@gmail.com](mailto:wangli858794774@gmail.com)

### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

- vLLM version: v0.10.0
- vLLM main:
207b750e19

Signed-off-by: wangli <wangli858794774@gmail.com>

vllm_ascend/quantization/quantizer.py

@@ -47,14 +47,8 @@ class AscendQuantizer:
         if quantization_algorithm in CUSTOMIZED_QUANTIZER_TYPE:
             return
 
-        try:
-            module = importlib.import_module("mindie_turbo")
-            MindIETurboQuantizer = module.MindIETurboQuantizer
-            return MindIETurboQuantizer.get_quantizer(quant_config, prefix,
-                                                      packed_modules_mapping)
-        except ImportError:
-            return VLLMAscendQuantizer.get_quantizer(quant_config, prefix,
-                                                     packed_modules_mapping)
+        return VLLMAscendQuantizer.get_quantizer(quant_config, prefix,
+                                                 packed_modules_mapping)
 
     def build_linear_method(self):
         raise NotImplementedError