remove uncessary code

Author: samuraieng

convert_hf_to_gguf.py

@@ -4229,9 +4229,6 @@ def set_gguf_parameters(self):
                 if fullatt_block_indexes[i] - fullatt_block_indexes[i - 1] != n_wa_pattern:
                     raise ValueError(f"Invalid fullatt_block_indexes: {fullatt_block_indexes}")
             self.gguf_writer.add_vision_n_wa_pattern(n_wa_pattern)
-        elif model_type == "sarashina2_vision":
-            self.gguf_writer.add_clip_projector_type(gguf.VisionProjectorType.QWEN2VL)
-            self.gguf_writer.add_vision_spatial_merge_size(2)
         else:
             raise ValueError(f"Unknown QwenVL model type: {self.global_config['model_type']}")
         # default values below are taken from HF tranformers code