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 bug
/kind task
/kind feature

What does this PR do / why do we need it:
update mindspore version to 1.1.2

Which issue(s) this PR fixes:

Fixes #Update GraphEngine code to synchronize with latest Ascend software suite
https://e.gitee.com/mind_spore/repos/mindspore/mindspore/pulls/11816?issue=I1DIBJ

Special notes for your reviewers: