[emacs] update 4 drones

[~bandali/configs] / lib / slack

diff --git a/lib/slack b/lib/slack
index 3356b3c..19af9a3 160000 (submodule)
--- a/lib/slack
+++ b/lib/slack
@@ -1 +1 @@
-Subproject commit 3356b3c57beca128aa2c52d28230c9b25ba0d08d
+Subproject commit 19af9a367b55ca79377058f4d9b5776dd98a9f99