tools: add libinput analyze-device

The eventual goal of this tool is for it to be a self-help tool - a user
can run this tool and it will point out things that are missing or just
unexpected.

Fixes #779

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
65 jobs for wip/analyze-device in 23 minutes and 26 seconds (queued for 5 seconds)
latest