Updates xsession: 8fed257 Pulseaudio fixes

diff --git a/modules/xsession b/modules/xsession
index f959cf590d33a5c32a3d005b2c1cfd6e37e9d280..8fed257aa14efeda770a2e7526c7c29535f42605 160000 (submodule)
--- a/modules/xsession
+++ b/modules/xsession
@@ -1 +1 @@
-Subproject commit f959cf590d33a5c32a3d005b2c1cfd6e37e9d280
+Subproject commit 8fed257aa14efeda770a2e7526c7c29535f42605