[emacs] update 9 drones

[~bandali/configs] / lib / pdf-tools

diff --git a/lib/pdf-tools b/lib/pdf-tools
index 9e76593..bd81a2b 160000 (submodule)
--- a/lib/pdf-tools
+++ b/lib/pdf-tools
@@ -1 +1 @@
-Subproject commit 9e765939ee42d59ba0280e52a2ce70f41c61f71e
+Subproject commit bd81a2b7c75ffeaa6cb980bab5769e749b3ae3fe