[libsecret] test-prompt: Fix GError leak

[Christophe Fergeau <teuf src gnome org>]

commit c8931ab6fc1ae0fd7112fa14aabb6a99d5f7f15c
Author: Christophe Fergeau <cfergeau redhat com>
Date:   Sat Oct 17 21:50:41 2015 +0200

    test-prompt: Fix GError leak
    
    https://bugzilla.gnome.org/show_bug.cgi?id=756766

 libsecret/test-prompt.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libsecret/test-prompt.c b/libsecret/test-prompt.c
index bc528fb..30c3c14 100644
--- a/libsecret/test-prompt.c
+++ b/libsecret/test-prompt.c
@@ -218,6 +218,7 @@ test_perform_fail (Test *test,
        retval = secret_prompt_perform_sync (prompt, NULL, NULL, NULL, &error);
        g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_NOT_SUPPORTED);
        g_assert (retval == NULL);
+       g_clear_error (&error);
 
        g_object_unref (prompt);
        g_assert (prompt == NULL);
@@ -355,6 +356,7 @@ test_service_fail (Test *test,
        g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_NOT_SUPPORTED);
        g_assert (retval == NULL);
        g_object_unref (result);
+       g_clear_error (&error);
 
        /* Make sure everything completes */
        egg_test_wait_idle ();