[sysprof/wip/chergert/mmap-writer] tools: fix leak of hashtable on exit

[Christian Hergert <chergert src gnome org>]

commit 8c2463398be3cae73fb63381060347467a3bdc97
Author: Christian Hergert <chergert redhat com>
Date:   Tue Feb 11 08:00:28 2020 -0800

    tools: fix leak of hashtable on exit
    
    Makes ASAN a little happier

 src/tools/sysprof-dump.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/tools/sysprof-dump.c b/src/tools/sysprof-dump.c
index 8b50f54..d04f163 100644
--- a/src/tools/sysprof-dump.c
+++ b/src/tools/sysprof-dump.c
@@ -35,10 +35,10 @@ main (gint argc,
       gchar *argv[])
 {
   g_autoptr(GOptionContext) context = g_option_context_new ("- dump capture data");
+  g_autoptr(GHashTable) ctrtypes = NULL;
   g_autoptr(GError) error = NULL;
   SysprofCaptureReader *reader;
   SysprofCaptureFrameType type;
-  GHashTable *ctrtypes;
   gint64 begin_time;
   gint64 end_time;