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

[Kalev Lember]

commit fc522a5cc74669f4410ab2305ea8d3ccad667894
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Sat Mar 14 21:21:09 2015 +0100

    Use %license macro for the COPYING file

 gnome-chess.spec | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/gnome-chess.spec b/gnome-chess.spec
index 8fe7bb4..6480ba8 100644
--- a/gnome-chess.spec
+++ b/gnome-chess.spec
@@ -57,8 +57,8 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &>/dev/null || :
 
 
 %files -f %{name}.lang
+%license COPYING
 %config(noreplace) %{_sysconfdir}/gnome-chess/engines.conf
-%doc COPYING
 %{_bindir}/gnome-chess
 %{_datadir}/appdata/gnome-chess.appdata.xml
 %{_datadir}/applications/*.desktop
@@ -72,6 +72,7 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &>/dev/null || :
 %changelog
 * Sat Mar 14 2015 Kalev Lember <kalevlember at gmail.com> - 3.15.92-1
 - Update to 3.15.92
+- Use %%license macro for the COPYING file
 
 * Mon Mar 02 2015 Kalev Lember <kalevlember at gmail.com> - 3.15.91-1
 - Update to 3.15.91