[template-glib] tests: remove debug printf and unset value

[Christian Hergert <chergert src gnome org>]

commit 0a4ce4c31dbd406b1c2d9d76a9b4862075bca26e
Author: Christian Hergert <chergert redhat com>
Date:   Wed May 4 13:15:27 2022 -0700

    tests: remove debug printf and unset value
    
    We don't really need to unset the value since it's a primitive type, but
    best to just do the right thing anyway.

 tests/test-expr.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/tests/test-expr.c b/tests/test-expr.c
index df71b1c..0268078 100644
--- a/tests/test-expr.c
+++ b/tests/test-expr.c
@@ -53,11 +53,10 @@ test1 (void)
   g_assert_no_error (error);
   g_assert_true (r);
 
-  g_print ("%s\n", G_VALUE_TYPE_NAME (&ret));
-
   g_assert_true (G_VALUE_HOLDS_DOUBLE (&ret));
   g_assert_cmpint (g_value_get_double (&ret), ==, 1234.0);
 
+  g_value_unset (&ret);
   tmpl_scope_unref (scope);
   tmpl_expr_unref (expr);
   g_free (contents);