Updates vim: ef4d8da Feat: buffer cleansing

diff --git a/modules/vim b/modules/vim
index 6da0eb60ce8435917e126006b9506cbcd31b6ff0..ef4d8da354c539dfd6a40e4c2ba08cec5e753d8b 160000 (submodule)
--- a/modules/vim
+++ b/modules/vim
@@ -1 +1 @@
-Subproject commit 6da0eb60ce8435917e126006b9506cbcd31b6ff0
+Subproject commit ef4d8da354c539dfd6a40e4c2ba08cec5e753d8b