Updated git submodules

Project: so master 9390b58f5e502bfdf5d0127a4cc5b45e12f17cb6

Merge "remove unused code"

remove unused code

Change-Id: I919011962274943dbbc53905c70726c251fa8e14
Issue-ID: SO-729
Signed-off-by: Lukasz Muszkieta <lukasz.muszkieta@nokia.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 8906e9f..9390b58 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 8906e9f6db530296c05ad40929f3bcc58fed991b
+Subproject commit 9390b58f5e502bfdf5d0127a4cc5b45e12f17cb6