!2 Remove the release suffix

From: @tanyulong2021 
Reviewed-by: @tangjie02 
Signed-off-by: @tangjie02

gtk2-engines.spec

@@ -1,7 +1,7 @@
 Summary:        Theme engines for GTK+ 2.0
 Name:           gtk2-engines
 Version:        2.20.2
-Release:        19%{?dist}
+Release:        20
 # for details on which engines are GPL vs LGPL, see COPYING
 License:        LGPLv2+
 #VCS: git:git://git.gnome.org/gtk-engines
@@ -72,6 +72,9 @@ rm -rf $RPM_BUILD_ROOT%{_libdir}/gtk-2.0/2.4.0/engines/libredmond95.so
 %{_libdir}/pkgconfig/gtk-engines-2.pc
 
 %changelog
+* Mon Jun 13 2022 tanyulong <tanyulong@kylinos.cn> - 2.20.2-20
+- Remove the release suffix
+
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2.20.2-19
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild