hmt(4): Do not require input report HID usages to be a member of TLC

Some touchpads places button usages (in HID report descriptor) in to
the 2-nd level collection rather than in to the top level one. That
confuses current code. Remove collection level check in HID report
descriptor parser to fix device detection.

Reported by: Peter Much <pmc@citylink.dinoex.sub.org>
PR: 267094
MFC after: 1 week