Updates dotfiles: 25b5bc5 Updates xsession

diff --git a/dotfiles b/dotfiles
index 791f4f89ed91180a399a8b1bfc4bf3aab0e869f6..25b5bc539211b3c40af9847bac78d0821c13aea3 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit 791f4f89ed91180a399a8b1bfc4bf3aab0e869f6
+Subproject commit 25b5bc539211b3c40af9847bac78d0821c13aea3