The r17940 broke the XRC code.

The endpoint may be appended to list during XOOB connection bring up.

This commit was SVN r18328.

The following SVN revision numbers were found above:
  r17940 --> open-mpi/ompi@ebfdd133f5

ompi/mca/btl/openib/btl_openib_endpoint.h

@@ -150,7 +150,7 @@ typedef struct mca_btl_openib_endpoint_qp_t {
  */
 
 struct mca_btl_base_endpoint_t {
-    opal_object_t            super;
+    opal_list_item_t            super;
 
     struct mca_btl_openib_module_t* endpoint_btl;
     /**< BTL instance that created this connection */