dump: Don't forget to save MAP_ANONYMOUS if it was there

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

util.c

@@ -381,7 +381,8 @@ int parse_maps(pid_t pid, struct list_head *vma_area_list, bool use_map_files)
 			 */
 			if (vma_area->vma.flags & MAP_SHARED)
 				goto err_bogus_mapping;
-			else
+
+			vma_area->vma.flags  |= MAP_ANONYMOUS;
 			vma_area->vma.status |= VMA_ANON_PRIVATE;
 		}