Removed unnecessary code that has no effect now

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2900 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/domain/hibernate/ChildAssocImpl.java

@@ -57,11 +57,6 @@ public class ChildAssocImpl implements ChildAssoc
         // add the forward associations
         this.setParent(parentNode);
         this.setChild(childNode);
-        // Force initialization of the inverse collections
-        // so that we don't queue additions to them.
-        // This can go if we move to set-based collections
-        parentNode.getChildAssocs().size();
-        childNode.getParentAssocs().size();
         // add the inverse associations
         parentNode.getChildAssocs().add(this);
         childNode.getParentAssocs().add(this);