Updated git submodules

Project: so master 9f4a5beffd747c5e816f97d8c04d99ceee4a32f3

Merge "Unit test coverage"

Unit test coverage

Unit test coverage for
VduInfo.java

Sonar link:
https://sonar.onap.org/code?id=org.openecomp.so%3Aso&selected=org.openecomp.so.adapters%3Amso-vnf-adapter%3Asrc%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fmso%2Fvdu%2Futils%2FVduInfo.java

Change-Id: I0ab548723b7e9d77a0fea6da41b66c817756afb9
Issue-ID: SO-450
Signed-off-by: sanchitap <sanchita@techmahindra.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index b211f3b..9f4a5be 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit b211f3b11ef75a41e9addb85936fc04a3be01f46
+Subproject commit 9f4a5beffd747c5e816f97d8c04d99ceee4a32f3