[mingw-atk] Use license macro for the COPYING file

[Kalev Lember]

commit 92e0257b960c9c5f0c48a3993d5436702ef560e8
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Tue Mar 24 12:03:33 2015 +0100

    Use license macro for the COPYING file

 mingw-atk.spec | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/mingw-atk.spec b/mingw-atk.spec
index e0530ac..ba8537d 100644
--- a/mingw-atk.spec
+++ b/mingw-atk.spec
@@ -109,7 +109,7 @@ find $RPM_BUILD_ROOT -name "*.la" -delete
 
 # Win32
 %files -n mingw32-atk -f mingw32-atk10.lang
-%doc COPYING
+%license COPYING
 %{mingw32_bindir}/libatk-1.0-0.dll
 %{mingw32_includedir}/atk-1.0
 %{mingw32_libdir}/libatk-1.0.dll.a
@@ -120,7 +120,7 @@ find $RPM_BUILD_ROOT -name "*.la" -delete
 
 # Win64
 %files -n mingw64-atk -f mingw64-atk10.lang
-%doc COPYING
+%license COPYING
 %{mingw64_bindir}/libatk-1.0-0.dll
 %{mingw64_includedir}/atk-1.0
 %{mingw64_libdir}/libatk-1.0.dll.a
@@ -133,6 +133,7 @@ find $RPM_BUILD_ROOT -name "*.la" -delete
 %changelog
 * Tue Mar 24 2015 Kalev Lember <kalevlember at gmail.com> - 2.16.0-1
 - Update to 2.16.0
+- Use license macro for the COPYING file
 
 * Thu Jan  1 2015 Erik van Pienbroek <epienbro at fedoraproject.org> - 2.15.3-1
 - Update to 2.15.3