[gupnp] test: Fix double-free introduced in previous commit

[Jens Georg <jensgeorg src gnome org>]

commit 841d42b3e19cb48ca40d80ea212901188bd13dfb
Author: Jens Georg <mail jensge org>
Date:   Sun Jun 12 08:29:52 2022 +0200

    test: Fix double-free introduced in previous commit

 tests/test-context-filter.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/tests/test-context-filter.c b/tests/test-context-filter.c
index 37ba14b..eaf5865 100644
--- a/tests/test-context-filter.c
+++ b/tests/test-context-filter.c
@@ -142,8 +142,6 @@ test_context_filter_entry_management ()
         g_assert_cmpint (entry_change_count, ==, 1);
         g_assert_null (gupnp_context_filter_get_entries (filter));
 
-        g_list_free (entries);
-
         {
                 char *entryv[] = { "eth0", "eth1", "eth2", "eth3", NULL };