server: remove trailing space

examples/server/utils.hpp

@@ -197,7 +197,7 @@ inline std::string format_chat(const struct llama_model * model, const std::stri
 
     // run the first time to get the total output length
     int32_t res = llama_chat_apply_template(model, ptr_tmpl, chat.data(), chat.size(), true, buf.data(), buf.size());
-    
+
     // if it turns out that our buffer is too small, we resize it
     if ((size_t) res > buf.size()) {
         buf.resize(res);