[gthumb] test simple: explicitly set the data type to none

[Paolo Bacchilega <paobac src gnome org>]

commit 356b18f6a86a0c649643557fb05459a0805862de
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Apr 3 19:26:21 2017 +0200

    test simple: explicitly set the data type to none

 gthumb/gth-test-simple.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gthumb/gth-test-simple.c b/gthumb/gth-test-simple.c
index b9b6d99..721cf16 100644
--- a/gthumb/gth-test-simple.c
+++ b/gthumb/gth-test-simple.c
@@ -1273,6 +1273,7 @@ static void
 gth_test_simple_init (GthTestSimple *test)
 {
        test->priv = g_new0 (GthTestSimplePrivate, 1);
+       test->priv->data_type = GTH_TEST_DATA_TYPE_NONE;
 }