!5 License compliance rectification

From: @starlet-dx 
Reviewed-by: @shinwell_hu 
Signed-off-by: @shinwell_hu

rubygem-contracts.spec

@@ -1,9 +1,9 @@
 %global	gem_name	contracts
 Name:		rubygem-%{gem_name}
 Version:	0.16.0
-Release:	2
+Release:	3
 Summary:	Contracts for Ruby
-License:	BSD
+License:	BSD-2-Clause
 URL:		http://egonschiele.github.io/contracts.ruby/
 Source0:	https://rubygems.org/gems/%{gem_name}-%{version}.gem
 Patch1:         rubygem-contracts-0.16.0-0001-Don-t-use-exceptions-for-control-flow.patch
@@ -78,6 +78,9 @@ popd
 %{gem_instdir}/benchmarks/
 
 %changelog
+* Tue May 10 2022 yaoxin <yaoxin30@h-partners.com> - 0.16.0-3
+- License compliance rectification
+
 * Tue Feb 22 2022 chenchen <chen_aka_jan@163.com> - 0.16.0-2
 - fix build error by upgrading to ruby3