!18 unbound-libs remove Requires systemd

From: @chenyanpanHW
Reviewed-by: @zengwefeng
Signed-off-by: @zengwefeng

unbound.spec

@@ -2,7 +2,7 @@
 
 Name:          unbound
 Version:       1.10.1
-Release:       4
+Release:       5
 Summary:       Unbound is a validating, recursive, caching DNS resolver
 License:       BSD
 Url:           https://nlnetlabs.nl/projects/unbound/about/
@@ -43,7 +43,6 @@ make custom builds or provide specific features to paying customers only.
 
 %package libs
 Summary:       Libraries for %{name}
-%{?systemd_requires}
 Requires:      shadow-utils
 
 %description libs
@@ -232,6 +231,12 @@ popd
 %{_mandir}/man*
 
 %changelog
+* Thu Aug 26 2021 chenyanpanHW <chenyanpan@huawei.com> - 1.10.1-5
+- Type: requirement
+- ID:   NA
+- SUG:  NA
+- DESC: unbound-libs remove Requires systemd
+
 * Thu May 27 2021 lijingyuan <lijingyuan3@huawei.com> - 1.10.1-4
 - Type:bufix
 - ID:NA