Also use type to match tablet tool with device
On devices with tools having both serial and id 0, it would fail to create separate subdevices.
Thinkpad X220T (Wacom ISDv4 E6) now correctly registers Pen and Eraser xinput devices.
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On devices with tools having both serial and id 0, it would fail to create separate subdevices.
Thinkpad X220T (Wacom ISDv4 E6) now correctly registers Pen and Eraser xinput devices.