Return shared_memory information from osquery

    CLI Example:

    .. code-block:: bash

        salt '*' osquery.shared_memory

def shared_memory(attrs=None, where=None):
    '''
    Return shared_memory information from osquery

    CLI Example:

    .. code-block:: bash

        salt '*' osquery.shared_memory
    '''
    if __grains__['os_family'] in ['RedHat', 'Debian']:
        return _osquery_cmd(table='shared_memory', attrs=attrs, where=where)
    return {'result': False, 'comment': 'Only available on Red Hat or Debian based systems.'}