Remove an unused variable resulting from the removal of the last parameter of

the OMPI_FREE_LIST_GET macro.

This commit was SVN r28723.

ompi/mca/btl/openib/btl_openib_endpoint.h

@@ -357,7 +357,6 @@ static inline int post_recvs(mca_btl_base_endpoint_t *ep, const int qp,
         return OMPI_SUCCESS;
 
     for(i = 0; i < num_post; i++) {
-        int rc;
         ompi_free_list_item_t* item;
         OMPI_FREE_LIST_WAIT(&openib_btl->device->qps[qp].recv_free, item);
         to_base_frag(item)->base.order = qp;