Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 34bf4b7fc4807033c02f21256f1a8c29a667c580
  - Merge "Change static string litral. Change static string litrals name according to the guidelines. Issue-ID: SO-1490"
  - Change static string litral.
    Change static string litrals name according to the guidelines.
    Issue-ID: SO-1490

    Change-Id: Iadabb204c5615f3bc559076999429bc0b9f615f6
    Signed-off-by: h00397475 <hena.choudhury@huawei.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 39bb5f7..34bf4b7 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 39bb5f740c2bb78037eee46b71870e642eb0f0c7
+Subproject commit 34bf4b7fc4807033c02f21256f1a8c29a667c580