[sysprof] fix gsetting name

[Christian Hergert <chergert src gnome org>]

commit d6266e54b16e7659b483d9ff3284e457d4a00ef0
Author: Christian Hergert <chergert redhat com>
Date:   Fri May 10 13:29:35 2019 -0700

    fix gsetting name

 src/libsysprof-ui/sysprof-profiler-menu-button.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libsysprof-ui/sysprof-profiler-menu-button.c 
b/src/libsysprof-ui/sysprof-profiler-menu-button.c
index d0864c4..fd14d6a 100644
--- a/src/libsysprof-ui/sysprof-profiler-menu-button.c
+++ b/src/libsysprof-ui/sysprof-profiler-menu-button.c
@@ -487,7 +487,7 @@ save_environ_to_gsettings (gpointer data)
   if (priv->environment_model == NULL)
     return G_SOURCE_REMOVE;
 
-  settings = g_settings_new ("org.gnome.sysprof2");
+  settings = g_settings_new ("org.gnome.sysprof3");
 
   ar = g_ptr_array_new_with_free_func (g_free);