Updates dotfiles: e9b91f4 Updates xsession

diff --git a/dotfiles b/dotfiles
index 12c87d200fbdef612c3a4f2dc5eca2027c8e09ef..e9b91f4753362087a41711798d157cf27afecfad 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit 12c87d200fbdef612c3a4f2dc5eca2027c8e09ef
+Subproject commit e9b91f4753362087a41711798d157cf27afecfad