[gtk/wip/otte/sortlistmodel: 139/154] testsuite: Don't be too exhaustive

[Benjamin Otte <otte src gnome org>]

commit bf08b7f3f64dea67ea0ed05ef0f30cf45f45ade8
Author: Benjamin Otte <otte redhat com>
Date:   Sat Jul 11 05:15:00 2020 +0200

    testsuite: Don't be too exhaustive
    
    The test was taking over 60s on CI, that's a but much.

 testsuite/gtk/filterlistmodel-exhaustive.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/testsuite/gtk/filterlistmodel-exhaustive.c b/testsuite/gtk/filterlistmodel-exhaustive.c
index 00be63ba08..4bf54c1d57 100644
--- a/testsuite/gtk/filterlistmodel-exhaustive.c
+++ b/testsuite/gtk/filterlistmodel-exhaustive.c
@@ -416,7 +416,7 @@ test_model_changes (gconstpointer model_id)
       if (add)
         {
           /* We want at least one element, otherwise the filters will see no changes */
-          GListModel *source = create_source_model (1, 100);
+          GListModel *source = create_source_model (1, 50);
           GtkFilterListModel *model1 = create_filter_list_model (model_id, source, multi);
           g_list_store_splice (store1,
                                position,