update default log target

llm/llama.cpp/patches/0001-update-default-log-target.patch

@@ -0,0 +1,25 @@
+From 6465fec6290f0a7f5d4d0fbe6bcf634e4810dde6 Mon Sep 17 00:00:00 2001
+From: Michael Yang <mxyng@pm.me>
+Date: Mon, 23 Oct 2023 10:39:34 -0700
+Subject: [PATCH] default log stderr
+
+---
+ common/log.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/common/log.h b/common/log.h
+index b8953fd..25522cd 100644
+--- a/common/log.h
++++ b/common/log.h
+@@ -90,7 +90,7 @@
+ //  }
+ //
+ #ifndef LOG_TARGET
+-    #define LOG_TARGET log_handler()
++    #define LOG_TARGET nullptr
+ #endif
+ 
+ #ifndef LOG_TEE_TARGET
+-- 
+2.42.0
+