[emacs] update 6 drones

[~bandali/configs] / lib / slack

diff --git a/lib/slack b/lib/slack
index af36a97..99a5750 160000 (submodule)
--- a/lib/slack
+++ b/lib/slack
@@ -1 +1 @@
-Subproject commit af36a979f32ace703d688b1e12010713e29a3394
+Subproject commit 99a57501629a0329a9ca090c1ea1296462eda02d