* Update docs/submodules/so.git from branch 'master'
to df40976f9f92f24096021144f7618e8779fe5f1c
- Merge "Add test for CreateSliceService flow"
- Add test for CreateSliceService flow
Issue-ID: SO-2368
Cover preprocess
Change-Id: I03466580bc688f6dc6ab0d5660eb96de395205cf Signed-off-by: Harry Huang <huangxiangyu5@huawei.com>