From 0de68d23e416a8361155062d957f1d0527f2e69a Mon Sep 17 00:00:00 2001
From: xiaoting <31891223+tink2123@users.noreply.github.com>
Date: Mon, 11 Nov 2019 18:40:53 +0800
Subject: [PATCH] update external/book to Oct 24 (#1593)

---
 external/book | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/book b/external/book
index cdb5d19301a..3d2268e7d22 160000
--- a/external/book
+++ b/external/book
@@ -1 +1 @@
-Subproject commit cdb5d19301ad7757272342933430dfbaaf6acec7
+Subproject commit 3d2268e7d22cfdcc15f08d6d87bc6a3415178bca