re-enable proper freeing of allocated structures now that I know these

are not causing an error.

This commit was SVN r7170.

ompi/mca/coll/tuned/coll_tuned_topo.c

@@ -165,8 +165,6 @@ int ompi_coll_tuned_topo_destroy_tree( ompi_coll_tree_t** tree )
 {
     ompi_coll_tree_t *ptr;
 
-    return 0;
-
     if ((!tree)||(!*tree)) {
         return OMPI_SUCCESS;
     }
@@ -407,8 +405,6 @@ int ompi_coll_tuned_topo_destroy_chain( ompi_coll_chain_t** chain )
 {
     ompi_coll_chain_t *ptr;
 
-    return 0;
-
     if ((!chain)||(!*chain)) {
         return OMPI_SUCCESS;
     }