fix: the hardcode hf repo name comparison for deepseek-ocr (#12031)

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

python/sglang/srt/utils/hf_transformers_utils.py

@@ -197,10 +197,14 @@ def get_config(
         config = AutoConfig.from_pretrained(
             model, trust_remote_code=trust_remote_code, revision=revision, **kwargs
         )
-        if "deepseek-ai/DeepSeek-OCR" in model:
+        if (
+            getattr(config, "auto_map", None) is not None
+            and config.auto_map.get("AutoModel")
+            == "modeling_deepseekocr.DeepseekOCRForCausalLM"
+        ):
             config.model_type = "deepseek-ocr"
-            # Due to an unknown reason, Hugging Face’s AutoConfig mistakenly recognizes the configuration of deepseek-ocr as deepseekvl2.
-            # This is a temporary workaround and will require further optimization.
+            # TODO: Remove this workaround when AutoConfig correctly identifies deepseek-ocr.
+            # Hugging Face's AutoConfig currently misidentifies it as deepseekvl2.
 
     except ValueError as e:
         if not "deepseek_v32" in str(e):