Delete the namespace from the register

    USAGE:

    .. code-block:: yaml

        deletens:
          reg.delete:
            - name: myregister

def delete(name):
    '''
    Delete the namespace from the register

    USAGE:

    .. code-block:: yaml

        deletens:
          reg.delete:
            - name: myregister
    '''
    ret = {'name': name,
           'changes': {},
           'comment': '',
           'result': True}
    if name in __reg__:
        del __reg__[name]
    return ret