!83 【轻量级 PR】：Obsoletes and Provides add version

From: @xuraoqing 
Reviewed-by: @HuaxinLuGitee 
Signed-off-by: @HuaxinLuGitee

krb5.spec

@@ -63,8 +63,8 @@ This package provides krb5 server programs.
 %package client
 Summary:    krb5 client
 Requires:   %{name}-libs%{?_isa} = %{version}-%{release}
-Obsoletes:  %{name}-workstation
-Provides:   %{name}-workstation
+Obsoletes:  %{name}-workstation  < %{version}-%{release}
+Provides:   %{name}-workstation  = %{version}-%{release}
 
 %description client
 This package provides krb5 client programs.