[gnome-backgrounds] Use the %license macro for the COPYING file

[Kalev Lember]

commit 0d17b7490623342fe43dc9a230fd0cc58b6b4bb6
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Mon Mar 2 22:37:35 2015 +0100

    Use the %license macro for the COPYING file

 gnome-backgrounds.spec | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/gnome-backgrounds.spec b/gnome-backgrounds.spec
index f7dff96..c2d5225 100644
--- a/gnome-backgrounds.spec
+++ b/gnome-backgrounds.spec
@@ -32,13 +32,15 @@ mkdir -p $RPM_BUILD_ROOT%{_datadir}/backgrounds/images
 rm -rf $RPM_BUILD_ROOT%{_datadir}/locale
 
 %files
-%doc COPYING NEWS README AUTHORS
+%license COPYING
+%doc NEWS README AUTHORS
 %{_datadir}/gnome-background-properties
 %{_datadir}/backgrounds/*
 
 %changelog
 * Mon Mar 02 2015 Kalev Lember <kalevlember at gmail.com> - 3.15.91-1
 - Update to 3.15.91
+- Use the %%license macro for the COPYING file
 
 * Tue Feb 17 2015 Richard Hughes <rhughes at redhat.com> - 3.15.90-1
 - Update to 3.15.90