message: Prep changelog
diff: +unreleased
  +==========
  + * Fix deviceverifybuttons
  + [5fd7410](https://github.com/matrix-org/matrix-react-sdk/commit/827b5a6811ac6b9d1f9a3002a94f9f6ac3f1d49c)
  +
  Changes in [0.8.6-rc.2](https://github.com/matrix-org/matrix-react-sdk/releases/tag/v0.8.6-rc.2) (2017-02-03)
  =============================================================================================================
  [Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v0.8.6-rc.1...v0.8.6-rc.2)
  