Tweak debug output.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4103 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/m_main.c b/coregrind/m_main.c
index 3691f4f..3fe68b7 100644
--- a/coregrind/m_main.c
+++ b/coregrind/m_main.c
@@ -139,6 +139,7 @@
       VG_(message)(Vg_DebugMsg, 
          "------ Valgrind's internal memory use stats follow ------" );
       VG_(sanity_check_malloc_all)();
+      VG_(message)(Vg_DebugMsg, "------" );
       VG_(print_all_arena_stats)();
       VG_(message)(Vg_DebugMsg, "");
    }