used sys tenant id for old protos

application/src/main/java/org/thingsboard/server/service/subscription/DefaultTbLocalSubscriptionService.java

@@ -212,8 +212,13 @@ public class DefaultTbLocalSubscriptionService implements TbLocalSubscriptionSer
 
     @Override
     public void onSubEventCallback(TransportProtos.TbEntitySubEventCallbackProto subEventCallback, TbCallback callback) {
+        TenantId tenantId;
+        if (subEventCallback.getTenantIdMSB() == 0 && subEventCallback.getTenantIdLSB() == 0) {
+            tenantId = TenantId.SYS_TENANT_ID; //TODO: remove after release
+        } else {
+            tenantId = TenantId.fromUUID(new UUID(subEventCallback.getTenantIdMSB(), subEventCallback.getTenantIdLSB()));
+        }
         UUID entityId = new UUID(subEventCallback.getEntityIdMSB(), subEventCallback.getEntityIdLSB());
-        TenantId tenantId = TenantId.fromUUID(new UUID(subEventCallback.getTenantIdMSB(), subEventCallback.getTenantIdLSB()));
         onSubEventCallback(tenantId, entityId, subEventCallback.getSeqNumber(), new TbEntityUpdatesInfo(subEventCallback.getAttributesUpdateTs(), subEventCallback.getTimeSeriesUpdateTs()), callback);
     }