Create active association

Create an association between an active image
and the active image's version object.

Resolves openbmc/openbmc#2007

Change-Id: I4fd27235db97a3cee87d2da335245e00ec602fba
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/activation.cpp b/activation.cpp
index 8dc4d38..af8f1e9 100644
--- a/activation.cpp
+++ b/activation.cpp
@@ -104,6 +104,9 @@
             roVolumeCreated = false;
             Activation::unsubscribeFromSystemdSignals();
 
+            // Create active association
+            parent.createActiveAssociation(path);
+
             return softwareServer::Activation::activation(
                     softwareServer::Activation::Activations::Active);
         }