Updated git submodules

Project: so master 2cafe9c11192dc8de72cbb60ec2c5659bd518cc5

Merge "Junit mso-network-adapter"

Junit mso-network-adapter

Adding Junit for:
1.ContrailSubnetHostRoute.java
2.ContrailSubnetHostRoutes.java

Sonar-Link:
https://sonar.onap.org/code?id=org.onap.so%3Aso&selected=org.onap.so.adapters%3Amso-network-adapter%3Asrc%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fmso%2Fadapters%2Fnetwork

Change-Id: I9c74e40a468ba1b36bc343e6b9e9562406ab0c1a
Issue-ID: SO-520
Signed-off-by: Sumapriya <SS00493505@techmahindra.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 5bb0230..2cafe9c 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 5bb0230052d1b9676d107b511f6c32c2d6241591
+Subproject commit 2cafe9c11192dc8de72cbb60ec2c5659bd518cc5