Add missing service modelVersionId

It seems this field is missing possibly from refactoring code.

Issue-ID: POLICY-792
Change-Id: I6d13feb12a383d32dce3bbba431e32ad0b9d1e19
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
diff --git a/controlloop/common/actors/actor.so/src/main/java/org/onap/policy/controlloop/actor/so/SOActorServiceProvider.java b/controlloop/common/actors/actor.so/src/main/java/org/onap/policy/controlloop/actor/so/SOActorServiceProvider.java
index 820910e..4a1200a 100644
--- a/controlloop/common/actors/actor.so/src/main/java/org/onap/policy/controlloop/actor/so/SOActorServiceProvider.java
+++ b/controlloop/common/actors/actor.so/src/main/java/org/onap/policy/controlloop/actor/so/SOActorServiceProvider.java
@@ -248,6 +248,9 @@
             } else if (prop.getPropertyName().equals(modelVersionPropertyKey)) {
                 relatedInstanceListElement1.getRelatedInstance().getModelInfo()
                         .setModelVersion(prop.getPropertyValue());
+            } else if (prop.getPropertyName().equals(modelVersionIdPropertyKey)) {
+              relatedInstanceListElement1.getRelatedInstance().getModelInfo()
+                      .setModelVersionId(prop.getPropertyValue());
             }
         }