[libdazzle] tests: drop unnecessary destroy

[Christian Hergert <chergert src gnome org>]

commit bf497c3f13cc0dd42881b18826cf769d3c03c865
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jun 8 13:31:03 2017 -0700

    tests: drop unnecessary destroy

 tests/test-suggestion.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/tests/test-suggestion.c b/tests/test-suggestion.c
index 636a02d..82df712 100644
--- a/tests/test-suggestion.c
+++ b/tests/test-suggestion.c
@@ -313,7 +313,5 @@ main (gint   argc,
 
   gtk_main ();
 
-  gtk_widget_destroy (window);
-
   return 0;
 }