Display fault manager configuration

    CLI Example:

    .. code-block:: bash

        salt '*' fmadm.config

def config():
    '''
    Display fault manager configuration

    CLI Example:

    .. code-block:: bash

        salt '*' fmadm.config
    '''
    ret = {}
    fmadm = _check_fmadm()
    cmd = '{cmd} config'.format(
        cmd=fmadm
    )
    res = __salt__['cmd.run_all'](cmd)
    retcode = res['retcode']
    result = {}
    if retcode != 0:
        result['Error'] = 'error executing fmadm config'
    else:
        result = _parse_fmadm_config(res['stdout'])

    return result