[gnome-builder] build-system: remove unused task data

[Christian Hergert <chergert src gnome org>]

commit 2f4a1a5c8dc86f58d757571f78f86143403f7519
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jan 25 01:32:30 2018 -0800

    build-system: remove unused task data

 src/libide/buildsystem/ide-build-system.c | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/src/libide/buildsystem/ide-build-system.c b/src/libide/buildsystem/ide-build-system.c
index aee64fb98..a920fbb92 100644
--- a/src/libide/buildsystem/ide-build-system.c
+++ b/src/libide/buildsystem/ide-build-system.c
@@ -681,9 +681,6 @@ ide_build_system_get_build_flags_for_dir_async (IdeBuildSystem      *self,
   task = g_task_new (self, cancellable, callback, user_data);
   g_task_set_source_tag (task, ide_build_system_get_build_flags_for_dir_async);
   g_task_set_priority (task, G_PRIORITY_LOW);
-  g_task_set_task_data (task,
-                        g_ptr_array_new_with_free_func (g_object_unref),
-                        (GDestroyNotify)g_ptr_array_unref);
 
   ide_g_file_get_children_async (directory,
                                  G_FILE_ATTRIBUTE_STANDARD_NAME","