Test KRA installtion after ca agent cert renewal
    
    KRA installtion was failing after ca-agent cert gets renewed.
    This test check if the syptoms no longer exists.
    
    related ticket: https://pagure.io/freeipa/issue/7288
    
    Signed-off-by: Mohammad Rizwan Yusuf <myusuf@redhat.com>
    Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
    Reviewed-By: Petr Cech <pcech@redhat.com>
    Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>