Update pysonos to 0.0.17

[amelchio]

Description:

Changelog: v0.0.17

This mutes a harmless warning that was reported in #beta:

2019-06-23 10:23:52 WARNING (Thread-10) [pysonos.events] Event contains illegal metadatafor 'current_track_meta_data'.
Error message: 'Could not create Resource from Element: protocolInfo not found (required).'
The result will be a SoCoFault.

Checklist:

• The code change is tested and works locally.
• Local tests pass with tox.
• There is no commented out code in this PR.
• I have followed the development checklist

If the code communicates with devices, web services, or third-party tools:

• The manifest file has all fields filled out correctly. Update and include derived files by running python3 -m script.hassfest.
• New or updated dependencies have been added to requirements_all.txt by running python3 -m script.gen_requirements_all.
• Untested files have been added to .coveragerc.

[bachya]

Can be merged when build passes. 👍