## Description:
This feature adds possibly of setting tilt_position in scene for covers.
**Related issue (if applicable):** fixes #<home-assistant issue number goes here>
**Pull request in [home-assistant.github.io](https://github.com/home-assistant/home-assistant.github.io) with documentation (if applicable):** home-assistant/home-assistant.github.io#<home-assistant.github.io PR number goes here>
## Example entry for `configuration.yaml` (if applicable):
```yaml
scene:
- name: Close Cover Tilt
entities:
cover.c_office_north:
tilt_position: 0
- name: Open Cover Tilt
entities:
cover.c_office_north:
tilt_position: 100
```
## Checklist:
- [x] The code change is tested and works locally.
- [x] Local tests pass with `tox`. **Your PR cannot be merged unless tests pass**
If user exposed functionality or configuration variables are added/changed:
- [ ] Documentation added/updated in [home-assistant.github.io](https://github.com/home-assistant/home-assistant.github.io)
If the code communicates with devices, web services, or third-party tools:
- [ ] New dependencies have been added to the `REQUIREMENTS` variable ([example][ex-requir]).
- [ ] New dependencies are only imported inside functions that use them ([example][ex-import]).
- [ ] New or updated dependencies have been added to `requirements_all.txt` by running `script/gen_requirements_all.py`.
- [ ] New files were added to `.coveragerc`.
If the code does not interact with devices:
- [ ] Tests have been added to verify that the new code works.
[ex-requir]: https://github.com/home-assistant/home-assistant/blob/dev/homeassistant/components/keyboard.py#L14
[ex-import]: https://github.com/home-assistant/home-assistant/blob/dev/homeassistant/components/keyboard.py#L54
d3df96a8de