Updates dotfiles: 3dff0df Updates modules/vim

diff --git a/dotfiles b/dotfiles
index f782de5edc77ea64f2c241a6fbb2b601efc5f113..3dff0df73c69856f1aea8f8c86acde82d97ae599 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit f782de5edc77ea64f2c241a6fbb2b601efc5f113
+Subproject commit 3dff0df73c69856f1aea8f8c86acde82d97ae599