[gjs/gnome-3-28] object: Fix logging statement

[Philip Chimento <pchimento src gnome org>]

commit 2ad75b9dc6ea84e220b917ac1f8e3fab9640a128
Author: Philip Chimento <philip chimento gmail com>
Date:   Mon May 21 14:38:13 2018 -0400

    object: Fix logging statement
    
    Unreviewed, pushing to fix logging build.

 gi/object.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gi/object.cpp b/gi/object.cpp
index e77942e3..777df122 100644
--- a/gi/object.cpp
+++ b/gi/object.cpp
@@ -1054,8 +1054,8 @@ gjs_object_context_dispose_notify(void    *data,
         if (priv->keep_alive.rooted()) {
             gjs_debug_lifecycle(GJS_DEBUG_GOBJECT, "GObject wrapper %p for GObject "
                                 "%p (%s) was rooted but is now unrooted due to "
-                                "GjsContext dispose", obj.get(), priv->gobj,
-                                G_OBJECT_TYPE_NAME(priv->gobj));
+                                "GjsContext dispose", priv->keep_alive.get(),
+                                priv->gobj, G_OBJECT_TYPE_NAME(priv->gobj));
             priv->keep_alive.reset();
             object_instance_unlink(priv);
         }