fixing position of LLM_CHAT_TEMPLATE_VELVET in enum

Author: fbuciuni90

src/llama-chat.h

@@ -38,8 +38,8 @@ enum llm_chat_template {
     LLM_CHAT_TEMPLATE_GRANITE,
     LLM_CHAT_TEMPLATE_GIGACHAT,
     LLM_CHAT_TEMPLATE_MEGREZ,
+    LLM_CHAT_TEMPLATE_VELVET,
     LLM_CHAT_TEMPLATE_UNKNOWN,
-    LLM_CHAT_TEMPLATE_VELVET
 };
 
 struct llama_chat_message;