Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 2799a5ba78048740e188a758d0f65ccc572293fe
  - Merge "interface getServiceOperationStatus in request-db-adapter not exist"
  - interface getServiceOperationStatus in request-db-adapter not exist
    
    Issue-ID: SO-2905
    
    Change-Id: I2f66a0efa2e0ba894c8750bdd4d302bcf8924103
    Signed-off-by: hetengjiao <hetengjiao@chinamobile.com>
    
diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index f5120e4..2799a5b 160000
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit f5120e45dc31023ae7f9dab669622ba492a64cb5
+Subproject commit 2799a5ba78048740e188a758d0f65ccc572293fe