server : fix dead LLAMA_ARG_HF_REPO_FILE key in preset allow-list (#29938)

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

tools/server/server-models.cpp

@@ -535,7 +535,7 @@ void server_model_meta::update_caps() {
             "LLAMA_ARG_MMPROJ_URL",
             "LLAMA_ARG_MMPROJ_AUTO",
             "LLAMA_ARG_HF_REPO",
-            "LLAMA_ARG_HF_REPO_FILE",
+            "LLAMA_ARG_HF_FILE",
         });
         params.offline = true;
         common_models_handler handler = common_models_handler_init(params, LLAMA_EXAMPLE_SERVER);