[python-rdflib] Add reference to upstream bug where patch has been proposed

[Pierre-YvesChibon]

commit 7b557d928b790958d8fc92ee110f1e93224256f6
Author: Pierre-Yves Chibon <pingou at pingoured.fr>
Date:   Tue Jan 24 21:22:30 2012 +0100

    Add reference to upstream bug where patch has been proposed

 python-rdflib.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/python-rdflib.spec b/python-rdflib.spec
index 7afb320..92db285 100644
--- a/python-rdflib.spec
+++ b/python-rdflib.spec
@@ -9,6 +9,7 @@ Group:          Development/Languages
 License:        BSD
 URL:            http://code.google.com/p/rdflib/
 Source0:        http://rdflib.googlecode.com/files/rdflib-%{version}.tar.gz
+# Upstreamed: http://code.google.com/p/rdflib/issues/detail?id=206
 Patch0:         0001-Skip-test-if-it-can-not-join-the-network.patch
 BuildArch:      noarch