Display the version of DRAC

    CLI Example:

    .. code-block:: bash

        salt-run drac.version example.com

def version(hostname, timeout=20, username=None, password=None):
    '''
    Display the version of DRAC

    CLI Example:

    .. code-block:: bash

        salt-run drac.version example.com
    '''
    return __version(__connect(hostname, timeout, username, password))