[gnome-session] Add upstream bug references to patches

[Ray Strode]

commit b927426cd5cc6e103e4436710cda23276e1a6fb4
Author: Ray Strode <rstrode at redhat.com>
Date:   Tue Sep 21 13:00:21 2010 -0400

    Add upstream bug references to patches

 gnome-session.spec |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gnome-session.spec b/gnome-session.spec
index f84ccd8..c6be7fa 100644
--- a/gnome-session.spec
+++ b/gnome-session.spec
@@ -96,6 +96,8 @@ Desktop file to add GNOME to display manager session menu.
 %setup -q
 %patch3 -p1 -b .max-idle
 %patch4 -p1 -b .nag-root-user
+
+# next two are here: https://bugzilla.gnome.org/show_bug.cgi?id=630277
 %patch5 -p1 -b .gdk-display-fix
 %patch6 -p1 -b .drop-set-has-separator