Update SELinux policy to allow certmonger to PKI config files
    
    Needed so the helper renew_ca_cert can read password.conf in order
    to get the token password. These files are already readable with
    FS permissions.
    
    Fixes: https://pagure.io/freeipa/issue/9273
    
    Signed-off-by: Rob Crittenden <rcritten@redhat.com>
    Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>