[grilo-plugins/tmdb-test] tests: tmdb: Fix a typo in previous commit

[Murray Cumming <murrayc src gnome org>]

commit 3696590cc322255117ee1c11cf52a9edca3aa68a
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Nov 14 12:00:39 2012 +0100

    tests: tmdb: Fix a typo in previous commit

 test/test_tmdb_missing_configuration.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/test/test_tmdb_missing_configuration.c b/test/test_tmdb_missing_configuration.c
index fd1c033..fee49ca 100644
--- a/test/test_tmdb_missing_configuration.c
+++ b/test/test_tmdb_missing_configuration.c
@@ -53,7 +53,7 @@ test (void)
 
   /* Check that the plugin didn't even try to resolve data, otherwise the mock
    * file would have resulted in an error */
-  g_assert_no_error (error);
+  g_assert (error != NULL);
 
   g_object_unref (media);
   media = NULL;