- update to 1.2.0:
* Bugfix: When a close frame with status NO_STATUS_RCVD is sent, send
and empty payload.
* Bugfix: Changing both encoding and decoding of the Host, from ascii
to idna.
* Bugfix: Support multiple Sec-WebSocket-Extensions and
Sec-WebSocket-Protocol headers.
* Accept bytes alongside string as path argument in
initiate_upgrade_connection.
* Check the state when sending events, raising if the event cannot be
sent in the current state.
* Send an empty payload for NO_STATUS_RCVD.
* Added support for Python 3.10.
* Drop support for Python 3.6, meaning the minimum supported version
is Python 3.7.0.
* Various type checking and code linting improvements.
- drop 170.patch (upstream)