From a8666b442a6a2c88626db4877b58a6e731c33410 Mon Sep 17 00:00:00 2001
From: Automated Commit <automated@calamity.org.uk>
Date: Sun, 12 Apr 2020 15:45:13 +0000
Subject: [PATCH] Update boostbook from master

---
 tools/boostbook | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/boostbook b/tools/boostbook
index 2f9b23ea4d..87d1168f84 160000
--- a/tools/boostbook
+++ b/tools/boostbook
@@ -1 +1 @@
-Subproject commit 2f9b23ea4de479518781b59b4f57cd480e4308c0
+Subproject commit 87d1168f84aa1bf12a664c59586f9fd18bd3857e