ipa-client package needs sssd-tool
    
    Commit ccec8c6c4193a204428b7ba0f93dac6f0eb26020 add a call to sssctl but
    the providing package sssd-tools was not added to ipa-client package.
    The tool is not need to build packages.
    
    See: https://pagure.io/freeipa/issue/7376
    Signed-off-by: Christian Heimes <cheimes@redhat.com>
    Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>