Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to fa39380c0cc0df6673857c5f3483b5db9214b8b5
  - Merge "update the latest oparent version"
  - update the latest oparent version

    Issue-ID: SO-2391

    Signed-off-by: seshukm <seshu.kumar.m@huawei.com>
    Change-Id: Ic6cd539aa5c04fa267ac19a8b1240eafbcdd4825

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index b01d4d9..fa39380 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit b01d4d9077c4fdbb29702d59581115e2dcb2d90e
+Subproject commit fa39380c0cc0df6673857c5f3483b5db9214b8b5