- fix compilation


git-svn-id: https://gnunet.org/svn/gnunet@31888 140774ce-b5e7-0310-ab8b-a85725594a96
- attempt 2


git-svn-id: https://gnunet.org/svn/gnunet@31889 140774ce-b5e7-0310-ab8b-a85725594a96