thunderbolt: Remove PNP info

So it isn't matched by devmatch(8) and automatically loaded. The PNP
info will be readded once the USB4 driver is more complete.

PR: 290827
Reported by: fuz, Marco Siedentopf <siedentm@me.com>
Fixes: 2ed9833791f2 (thunderbolt: Import USB4 code)
Sponsored by: The FreeBSD Foundation