!9 add Obsoletes "< version" in spec

From: @XWwalker 
Reviewed-by: @seuzw 
Signed-off-by: @seuzw

libdnet.spec

@@ -1,6 +1,6 @@
 Name:		libdnet
 Version:	1.14
-Release:	2
+Release:	3
 Summary:        Simple portable interface work with low-level networking routines
 
 License:	BSD
@@ -35,7 +35,7 @@ Requires:	%{name} = %{version}-%{release}
 %package -n python3-%{name}
 %{?python_provide:%python_provide python3-%{name}}
 Provides:	%{name}-python = %{version}-%{release}
-Obsoletes:	%{name}-python 
+Obsoletes:	%{name}-python < %{version}-%{release} 
 Summary:	Python bindings for %{name}
 Requires:	%{name} = %{version}-%{release}
 BuildRequires:	python3-devel
@@ -98,6 +98,12 @@ popd
 %{_mandir}/man8/*.8*
 
 %changelog
+* Fri Nov 18 2022 xingwei <xingwei14@h-partners.com> - 1.14-3
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: add Obsoletes '< version' in spec
+
 * Tue Nov 01 2022 xingwei <xingwei14@h-partners.com> - 1.14-2
 - Type:bugfix
 - ID:NA