Updates xsession: 49ce13b X resources: additional comments on rxvt-unicode issues

diff --git a/modules/xsession b/modules/xsession
index 60a6ff4fc5d3b6f5269fb32c6ad844f7c71f9465..49ce13b0bb16d3d4aea52380b63e89ddf4c829f4 160000 (submodule)
--- a/modules/xsession
+++ b/modules/xsession
@@ -1 +1 @@
-Subproject commit 60a6ff4fc5d3b6f5269fb32c6ad844f7c71f9465
+Subproject commit 49ce13b0bb16d3d4aea52380b63e89ddf4c829f4