[gtk3/f22] Use license macro for the COPYING file

[Kalev Lember]

commit ce1620bcf8fbc8ec6ea05e78e25c54a5f54af1ea
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Tue Mar 17 17:24:48 2015 +0100

    Use license macro for the COPYING file

 gtk3.spec | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/gtk3.spec b/gtk3.spec
index f8da2fb..35915ec 100644
--- a/gtk3.spec
+++ b/gtk3.spec
@@ -286,7 +286,7 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %endif
 
 %files -n gtk-update-icon-cache
-%doc COPYING
+%license COPYING
 %{_bindir}/gtk-update-icon-cache
 %{_mandir}/man1/gtk-update-icon-cache.1*
 
@@ -345,6 +345,7 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %changelog
 * Tue Mar 17 2015 Kalev Lember <kalevlember at gmail.com> - 3.15.12-1
 - Update to 3.15.12
+- Use license macro for the COPYING file
 
 * Thu Mar 13 2015 Matthias Clasen <mclasen at redhat.com> - 3.15.11-1
 - Update to 3.15.11