[xz-java] Add link to upstream-forwarded patch

[Mikolaj Izdebski]

commit aeb8191ca1571b5c7a48bd61939d67fa48031491
Author: Mikolaj Izdebski <mizdebsk at redhat.com>
Date:   Fri Jan 4 21:31:42 2013 +0100

    Add link to upstream-forwarded patch

 xz-java.spec |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/xz-java.spec b/xz-java.spec
index 2093668..92a0a2f 100644
--- a/xz-java.spec
+++ b/xz-java.spec
@@ -8,7 +8,9 @@ BuildArch:      noarch
 License:        Public Domain
 URL:            http://tukaani.org/xz/java.html
 Source0:        http://tukaani.org/xz/xz-java-%{version}.zip
-Patch0:			xz-java-osgi.patch
+# Forwarded upstream:
+# http://www.mail-archive.com/xz-devel@tukaani.org/msg00137.html
+Patch0:         xz-java-osgi.patch
 
 BuildRequires:  jpackage-utils
 BuildRequires:  java-devel