Updates dotfiles: a894617 Updates vim

diff --git a/dotfiles b/dotfiles
index df9030596207cccca8944ef51c4615f4297a673c..a8946177bf497d2a78a3dec2e15d58320eb7ae7f 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit df9030596207cccca8944ef51c4615f4297a673c
+Subproject commit a8946177bf497d2a78a3dec2e15d58320eb7ae7f