Update the macro used to return registered DMA fragments to the free list.

This commit was SVN r5294.

src/mca/ptl/gm/src/ptl_gm.h

@@ -233,7 +233,9 @@ extern "C" {
 #define OMPI_GM_FREE_LIST_RETURN( LIST, ITEM )    \
 do {                                              \
     (ITEM)->ompi_list_item_refcount = 0;          \
-    (ITEM)->ompi_list_item_lock.u.lock = 0;    \
+    (ITEM)->ompi_list_item_belong_to = NULL;      \
+    (ITEM)->super.cls_init_file_name = __FILE__;  \
+    (ITEM)->super.cls_init_lineno = __LINE__;     \
     OMPI_FREE_LIST_RETURN( (LIST), (ITEM) );      \
 } while(0)
 #else