[gnome-build-meta/fix-yelp] include a bug ref

[Matthias Clasen <matthiasc src gnome org>]

commit 1d70c6533ea8c804fa9b092c580d97a44e7a3aeb
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jan 20 16:45:56 2019 -0500

    include a bug ref

 files/yelp/0001-Try-to-fit-in-a-sandbox.patch | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/files/yelp/0001-Try-to-fit-in-a-sandbox.patch b/files/yelp/0001-Try-to-fit-in-a-sandbox.patch
index 1907cb5..bb71e27 100644
--- a/files/yelp/0001-Try-to-fit-in-a-sandbox.patch
+++ b/files/yelp/0001-Try-to-fit-in-a-sandbox.patch
@@ -4,6 +4,8 @@ Date: Thu, 16 Mar 2017 15:44:48 -0400
 Subject: [PATCH] Try to fit in a sandbox
 
 When running in another apps sandbox, use an app name that works.
+
+https://gitlab.gnome.org/GNOME/yelp/issues/123
 ---
  src/yelp-application.c | 17 ++++++++++++++++-
  1 file changed, 16 insertions(+), 1 deletion(-)