squash! common : add llama.vim preset for Qwen2.5Coder1.5B

Change name of preset to `fim-qwen-1.5b-default`.

Author: danbev

common/arg.cpp

@@ -2502,7 +2502,7 @@ common_params_context common_params_parser_init(common_params & params, llama_ex
     ).set_examples({LLAMA_EXAMPLE_EMBEDDING, LLAMA_EXAMPLE_SERVER}));
 
     add_opt(common_arg(
-        {"--vim-qwen2.5-Coder-1.5B-default"},
+        {"--fim-qwen-1.5b-default"},
         string_format("use default Qwen 2.5 Coder 1.5B (note: can download weights from the internet)"),
         [](common_params & params) {
             params.hf_repo = "ggml-org/Qwen2.5-Coder-1.5B-Q8_0-GGUF";