[gnome-multi-writer] trivial: Update reference spec file

[Richard Hughes <rhughes src gnome org>]

commit b58b2bb6424db01db1cb68c616012059d37f5b58
Author: Richard Hughes <richard hughsie com>
Date:   Fri Sep 21 12:50:48 2018 +0100

    trivial: Update reference spec file

 contrib/gnome-multi-writer.spec.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/contrib/gnome-multi-writer.spec.in b/contrib/gnome-multi-writer.spec.in
index 122f9fd..a639ecd 100644
--- a/contrib/gnome-multi-writer.spec.in
+++ b/contrib/gnome-multi-writer.spec.in
@@ -62,7 +62,7 @@ fi
 %doc README.md AUTHORS
 %{_bindir}/%{name}
 %{_libexecdir}/%{name}-probe
-%{_datadir}/appdata/org.gnome.MultiWriter.appdata.xml
+%{_datadir}/metainfo/org.gnome.MultiWriter.appdata.xml
 %{_datadir}/applications/org.gnome.MultiWriter.desktop
 %{_datadir}/glib-2.0/schemas/org.gnome.MultiWriter.gschema.xml
 %{_datadir}/icons/hicolor/*/apps/*