Update to ffi 1.15.4.

Resolves: rhbz#1909309

rubygem-ffi.spec

@@ -1,14 +1,14 @@
 %global gem_name ffi
 
 Name: rubygem-%{gem_name}
-Version: 1.13.1
+Version: 1.15.4
-Release: 4%{?dist}
+Release: 1%{?dist}
 Summary: FFI Extensions for Ruby
 License: BSD
 URL: https://github.com/ffi/ffi/wiki
 Source0: https://rubygems.org/gems/%{gem_name}-%{version}.gem
 # git clone https://github.com/ffi/ffi.git --no-checkout
-# cd ffi && git archive -v -o ffi-1.13.1-spec.txz 1.13.1 spec/
+# cd ffi && git archive -v -o ffi-1.15.4-spec.txz v1.15.4 spec/
 Source1: %{gem_name}-%{version}-spec.txz
 BuildRequires: make
 BuildRequires: ruby(release)
@@ -82,7 +82,6 @@ popd
 %license %{gem_instdir}/COPYING
 %license %{gem_instdir}/LICENSE
 %license %{gem_instdir}/LICENSE.SPECS
-%exclude %{gem_instdir}/appveyor.yml
 %{gem_libdir}
 %exclude %{gem_cache}
 %{gem_spec}
@@ -95,8 +94,13 @@ popd
 %{gem_instdir}/Rakefile
 %{gem_instdir}/samples
 %{gem_instdir}/ffi.gemspec
+%{gem_instdir}/rakelib/ffi_gem_helper.rb
 
 %changelog
+* Mon Sep 13 2021 Pavel Valena <pvalena@redhat.com> - 1.15.4-1
+- Update to ffi 1.15.4.
+  Resolves: rhbz#1909309
+
 * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
 

sources

@@ -1,2 +1,2 @@
-SHA512 (ffi-1.13.1.gem) = 4c0b5086463c5abedc440c44fb12c62612627a2aaad60b1959ea8831d4ec2bbe3217fec0b63612730bb219748fd2bd2252dd615ca0305fb7f0e8456c63c31fbd
+SHA512 (ffi-1.15.4.gem) = d8651df16f86250d887e9a9471a45c83f2687596ebfacf8b0471d404cb471fe3da5d6ba781884a7dd97b463fc393500265bb21b6b7afe5b8f70f7e90dc4537e3
-SHA512 (ffi-1.13.1-spec.txz) = 875ab8976d912f03aa4b26d23c5bb0b33fbbc89e531f4fc4db763547f157afabebe709d83ac2cd7c1b72d7778d408ab52e80136dc73629ce5d816a517820ba70
+SHA512 (ffi-1.15.4-spec.txz) = efd5ee01daf6740b636f8dd7b1ff101814f5300814533315b5dc8ac6b0554750d9a5d6e5c0d152d5855a7dcf9fd5cad0e950e36cc1d6d9b5ba1f4efffb6ae4d3