Fix malloc_hooks for hooks_write_malloc_leak_info.

Change-Id: I99f9ee0221bc7bbb5e7dd173ae5a6007f0fa871d
diff --git a/libc/malloc_hooks/exported32.map b/libc/malloc_hooks/exported32.map
index 2cf5b8c..bd3e547 100644
--- a/libc/malloc_hooks/exported32.map
+++ b/libc/malloc_hooks/exported32.map
@@ -20,6 +20,7 @@
     hooks_pvalloc;
     hooks_realloc;
     hooks_valloc;
+    hooks_write_malloc_leak_info;
 
   local:
     *;