Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to da342eeb99a29d2ca5ac4050c5eb57302c96d5f6
  - Merge "Modify CreateSliceService"
  - Modify CreateSliceService
    
    Issue-ID: SO-2368
    
    Change-Id: I0752e74b9b32c78eb27cb90a8c5725e52f6ae38b
    Signed-off-by: Harry Huang <huangxiangyu5@huawei.com>
    
diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 5b3f040..da342ee 160000
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 5b3f040662db60fdd620f78457ffd6c8058bcc50
+Subproject commit da342eeb99a29d2ca5ac4050c5eb57302c96d5f6