From b287fadde3e0e660fe69afad23c649b4cc6482fa Mon Sep 17 00:00:00 2001
From: Kefu Chai <tchaikov@gmail.com>
Date: Mon, 25 Jul 2022 20:42:58 +0800
Subject: [PATCH] fmt: pickup v8.1.1

update fmt submodule so we can use fmt::join() without defining
formatter specialization for types which already have `operator<<()`.

Signed-off-by: Kefu Chai <tchaikov@gmail.com>
---
 src/fmt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fmt b/src/fmt
index 427b534054428..b6f4ceaed0a0a 160000
--- a/src/fmt
+++ b/src/fmt
@@ -1 +1 @@
-Subproject commit 427b53405442872decb69d9735db0fa64106ebe2
+Subproject commit b6f4ceaed0a0a24ccf575fab6c56dd50ccf6f1a9
-- 
2.39.5