Fixed a wrong call in filetransfers xsendfile backend.
Fixed a wrong call in filetransfers xsendfile backend.

cpatrick/comic-django,comic/comic-django,comic/comic-django,cpatrick/comic-django,comic/comic-django,cpatrick/comic-django,comic/comic-django,comic/comic-django,cpatrick/comic-django,cpatrick/comic-django