python-itsdangerous-0.24-1.24

- update for singlespec

- Include in SLE 12 (FATE#320818, bsc#979331)

- Update to 0.24
  - Added a `BadHeader` exception that is used for bad headers
    that replaces the old `BadPayload` exception that was reused
    in those cases.

- license update: BSD-3-Clause
  See the LICENSE file

- Initial version