Removes an login.

    CLI Example:

    .. code-block:: bash

        salt minion mssql.login_remove LOGINNAME

def login_remove(login, **kwargs):
    '''
    Removes an login.

    CLI Example:

    .. code-block:: bash

        salt minion mssql.login_remove LOGINNAME
    '''
    try:
        conn = _get_connection(**kwargs)
        conn.autocommit(True)
        cur = conn.cursor()
        cur.execute("DROP LOGIN [{0}]".format(login))
        conn.autocommit(False)
        conn.close()
        return True
    except Exception as e:
        return 'Could not remove the login: {0}'.format(e)