Updated git submodules

Project: so master 647f18788fe70fa03848b4657b8c1ac194d25870

Add test cases for GET E2E svc

IssueId: SO-260

Change-Id: Ie57b57b98472f6d8b012137562713de02d6a516c
Signed-off-by: seshukm <seshu.kumar.m@huawei.com>


diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 2672c6d..647f187 160000
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 2672c6dedb25d4c3173ea45cd8640f91ce9b1ff7
+Subproject commit 647f18788fe70fa03848b4657b8c1ac194d25870