Update dependency Pillow to ~6.2

Thalia Technicie
2019-10-03T17:06:45+02:00

This MR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [Pillow](http://python-pillow.org) ([source](https://github.com/python-pillow/Pillow)) | dependencies | minor | `~6.1` -> `~6.2` | --- ### Renovate configuration :date: **Schedule**: "every weekday except on Wednesday,every weekend,before 5pm on Wednesday" (UTC). :vertical_traffic_light: **Automerge**: Disabled by config. Please merge this manually once you are satisfied. :recycle: **Rebasing**: Whenever MR becomes conflicted. :no_bell: **Ignore**: Close this MR and you won't be reminded about this update again. --- - [ ] If you want to rebase/retry this MR, check this box --- Available now for GitLab: [Renovate Pro](https://renovatebot.com/pro) with real-time webhook handling and priority job queue.