[gnome-builder] foundry: do not pass cancellable to save task

[Christian Hergert <chergert src gnome org>]

commit 632e354f1c2289cc574ae43d01e90c8f3fad50c3
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jan 14 17:12:16 2019 -0800

    foundry: do not pass cancellable to save task
    
    We don't want to risk cancellation of save operations just because a build
    was canceled.
    
    Related to #757

 src/libide/foundry/ide-build-manager.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libide/foundry/ide-build-manager.c b/src/libide/foundry/ide-build-manager.c
index 52ab1ff9c..35ebf32e7 100644
--- a/src/libide/foundry/ide-build-manager.c
+++ b/src/libide/foundry/ide-build-manager.c
@@ -1511,7 +1511,7 @@ ide_build_manager_execute_async (IdeBuildManager     *self,
       context = ide_object_get_context (IDE_OBJECT (self));
       buffer_manager = ide_buffer_manager_from_context (context);
       ide_buffer_manager_save_all_async (buffer_manager,
-                                         cancellable,
+                                         NULL,
                                          ide_build_manager_save_all_cb,
                                          g_steal_pointer (&task));
       IDE_EXIT;