What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind task

What does this PR do / why do we need it:
The parameter prefetch_size in mindspore.dataset.Dataset.device_que is redundant and will never be used.
Users may pass in it and find nothing happens which is confused and should not be allowed.
This PR delete this unused parameter.

Which issue(s) this PR fixes:

Fixes #I3Y1YM:Delete unused parameter in `mindspore.dataset.Dataset.device_que`

Special notes for your reviewers: