declare these as ompi_free_list_item_t's

This needs to go to 1.1

This commit was SVN r10300.

ompi/mca/mpool/base/mpool_base_tree.c

@@ -24,7 +24,7 @@
 #include "mpool_base_tree.h"
 
 
-OBJ_CLASS_INSTANCE(mca_mpool_base_tree_item_t, opal_list_item_t, NULL, NULL); 
+OBJ_CLASS_INSTANCE(mca_mpool_base_tree_item_t, ompi_free_list_item_t, NULL, NULL); 
 
 /* 
  * use globals for the tree and the tree_item free list.. 

ompi/mca/rcache/rb/rcache_rb_tree.c

@@ -24,7 +24,7 @@
 #include "rcache_rb_tree.h"
 
 
-OBJ_CLASS_INSTANCE(mca_rcache_rb_tree_item_t, opal_list_item_t, NULL, NULL); 
+OBJ_CLASS_INSTANCE(mca_rcache_rb_tree_item_t, ompi_free_list_item_t, NULL, NULL); 
 
 
 int mca_rcache_rb_tree_node_compare(void * key1, void * key2);