[PATCH v2 0/5] MR5067: winex11: Refactor XInput2 initialization and request version 2.2.

[Rémi Bernon]

This is in preparation for receiving XI2 touch events. The version change is necessary as the events aren't sent at all otherwise.

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  v2: winex11: Simplify XInput2 device valuator lookup.
      winex11: Always listen to XInput2 device changes events.
      winex11: Initialize XInput2 extension on every thread.
      winex11: Advertise XInput2 version 2.2 support.
      winex11: Process XInput2 events with QS_INPUT filter.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/5067