[gnome-builder] git: plug leak of DiffTask structure

[Christian Hergert <chergert src gnome org>]

commit dd7cda05906c047f9a1c4239ae04f3253207f318
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jan 30 14:54:29 2018 -0800

    git: plug leak of DiffTask structure
    
    Always remember to release the container structure children.

 src/plugins/git/ide-git-buffer-change-monitor.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/plugins/git/ide-git-buffer-change-monitor.c b/src/plugins/git/ide-git-buffer-change-monitor.c
index ec63fa7e4..79f7eceff 100644
--- a/src/plugins/git/ide-git-buffer-change-monitor.c
+++ b/src/plugins/git/ide-git-buffer-change-monitor.c
@@ -104,6 +104,7 @@ diff_task_free (gpointer data)
       g_clear_object (&diff->repository);
       g_clear_pointer (&diff->state, g_hash_table_unref);
       g_clear_pointer (&diff->content, g_bytes_unref);
+      g_slice_free (DiffTask, diff);
     }
 }