Updated git submodules

Project: so master 5028195e9c987765979c46d304c242b1a3b2ca06

Merge "Add unit tests for ExternalAPIUtil"

Add unit tests for ExternalAPIUtil

-Add unit tests for ExternalAPIUtil
-Add dependency injection via constructor
-Add factory for creating ExternalAPIUtil and RESTClient

Change-Id: Ied89afa3612de8d51424c95239341a57387ad94f
Issue-ID: SO-1195
Signed-off-by: Michal Kabaj <michal.kabaj@nokia.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 9f1473b..5028195 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 9f1473b4dbb7675650ea0905f651bce9052ae81a
+Subproject commit 5028195e9c987765979c46d304c242b1a3b2ca06