remove redundancy %{?dist}

(cherry picked from commit 0983085db0bd3c80b43090bb6de46777afa9f1c8)

libsysstat.spec

@@ -1,6 +1,6 @@
 Name:		libsysstat
 Version:	0.4.2
-Release:	1%{?dist}
+Release:	2
 License:	GPLv2 and LGPLv2+
 Summary:	Library used to query system info and statistics
 Url:		http://www.lxde.org
@@ -50,5 +50,8 @@ make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 %{_libdir}/libsysstat-qt5.so
 
 %changelog
+* Mon Dec 28 2020 Ge Wang <wangge20@huawei.com> - 0.4.2-2
+- Remove redundency %{?dist}
+
 * Thu Jul 23 2020 Zhao Yang <yangzhao1@kylinos.cn> - 0.4.2-1
 - Initial release for OpenEuler