[emacs] update 6 drones

[~bandali/configs] / lib / slack

diff --git a/lib/slack b/lib/slack
index 99a5750..17928ce 160000 (submodule)
--- a/lib/slack
+++ b/lib/slack
@@ -1 +1 @@
-Subproject commit 99a57501629a0329a9ca090c1ea1296462eda02d
+Subproject commit 17928ce6e7a0e7f2ab99755f7991a2b399df8eef