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

[Kalev Lember]

commit edebef27fdac2d4b3d10b77d076c20f0624a1060
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Tue Mar 24 12:50:11 2015 +0100

    Use license macro for the COPYING file

 mingw-harfbuzz.spec | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/mingw-harfbuzz.spec b/mingw-harfbuzz.spec
index 3622da5..4ac9f12 100644
--- a/mingw-harfbuzz.spec
+++ b/mingw-harfbuzz.spec
@@ -82,7 +82,7 @@ find $RPM_BUILD_ROOT -name "*.la" -delete
 
 # Win32
 %files -n mingw32-harfbuzz
-%doc COPYING
+%license COPYING
 %{mingw32_bindir}/hb-ot-shape-closure.exe
 %{mingw32_bindir}/hb-shape.exe
 %{mingw32_bindir}/hb-view.exe
@@ -100,7 +100,7 @@ find $RPM_BUILD_ROOT -name "*.la" -delete
 
 # Win64
 %files -n mingw64-harfbuzz
-%doc COPYING
+%license COPYING
 %{mingw64_bindir}/hb-ot-shape-closure.exe
 %{mingw64_bindir}/hb-shape.exe
 %{mingw64_bindir}/hb-view.exe
@@ -120,6 +120,7 @@ find $RPM_BUILD_ROOT -name "*.la" -delete
 %changelog
 * Tue Mar 24 2015 Kalev Lember <kalevlember at gmail.com> - 0.9.40-1
 - Update to 0.9.40
+- Use license macro for the COPYING file
 
 * Wed Dec 31 2014 Erik van Pienbroek <epienbro at fedoraproject.org> - 0.9.37-2
 - Added Requires: mingw{32,64}-glib2-static tags to the -static subpackages