Updates dotfiles: 6a229d5 Updates vim

diff --git a/dotfiles b/dotfiles
index 85639297547f460deb454e51f9b19e488fd77b48..6a229d5f34fbcc6f6500374544688c2c19d652cf 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit 85639297547f460deb454e51f9b19e488fd77b48
+Subproject commit 6a229d5f34fbcc6f6500374544688c2c19d652cf