[Chore] Remove Nemotron-Nano-VL config copy (#28126)

Signed-off-by: Isotr0py <[email protected]>

Author: Isotr0py

vllm/transformers_utils/config.py

@@ -81,7 +81,6 @@ def __getitem__(self, key):
     flex_olmo="FlexOlmoConfig",
     kimi_linear="KimiLinearConfig",
     kimi_vl="KimiVLConfig",
-    Llama_Nemotron_Nano_VL="Nemotron_Nano_VL_Config",
     RefinedWeb="RWConfig",  # For tiiuae/falcon-40b(-instruct)
     RefinedWebModel="RWConfig",  # For tiiuae/falcon-7b(-instruct)
     jais="JAISConfig",
@@ -106,6 +105,7 @@ def __getitem__(self, key):
 
 _AUTO_CONFIG_KWARGS_OVERRIDES: dict[str, dict[str, Any]] = {
     "internvl_chat": {"has_no_defaults_at_init": True},
+    "Llama_Nemotron_Nano_VL": {"attn_implementation": "eager"},
     "NVLM_D": {"has_no_defaults_at_init": True},
 }
 

vllm/transformers_utils/configs/__init__.py

@@ -28,7 +28,6 @@
 from vllm.transformers_utils.configs.moonvit import MoonViTConfig
 from vllm.transformers_utils.configs.nemotron import NemotronConfig
 from vllm.transformers_utils.configs.nemotron_h import NemotronHConfig
-from vllm.transformers_utils.configs.nemotron_vl import Nemotron_Nano_VL_Config
 from vllm.transformers_utils.configs.olmo3 import Olmo3Config
 from vllm.transformers_utils.configs.ovis import OvisConfig
 from vllm.transformers_utils.configs.qwen3_next import Qwen3NextConfig
@@ -59,7 +58,6 @@
     "KimiVLConfig",
     "NemotronConfig",
     "NemotronHConfig",
-    "Nemotron_Nano_VL_Config",
     "Olmo3Config",
     "OvisConfig",
     "RadioConfig",