Updated git submodules

Project: so master 3b7c3f0a97774444be6007ce9725d6cd7a1c15eb

Merge "Adding Junit"

Adding Junit

Adding Junit for:
1.AllotedResource.java
2.ConfigResource.java
3.Configuration.java
4.Customer.java
5.HomingSolution.java
6.License.java
7.ModelInfo.java
8.ModuleResource.java
9.NetworkResource.java
10.OwningEntity.java
11.Project.java
12.Request.java
13.ResourceDecomposition.java
14.Resource.java
15.ServiceDecomposition.java
16.ServiceInstance.java
17.Subscriber.java
18.TunnelConnect.java
19.VnfResource.java

Sonar Link:
https://sonar.onap.org/code?id=org.onap.so%3Aso&selected=org.onap.so%3AMSOCoreBPMN%3Asrc%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fmso%2Fbpmn%2Fcore%2Fdomain

Change-Id: I94c96ef50a0549ab20ea482db0c17e94c106b5d0
Issue-ID: SO-509
Signed-off-by: Sumapriya <SS00493505@techmahindra.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 74635f7..3b7c3f0 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 74635f700b36a162587dee0777b22ba17f11401f
+Subproject commit 3b7c3f0a97774444be6007ce9725d6cd7a1c15eb