Resolve USB driver identification conflict.

Reported by:	Anish Mistry <amistry@am-productions.biz>
MFC after:	1 week


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275790 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Regenerate usb.conf .

MFC after:	1 week


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275791 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Eliminate fdt_data_verify(). The verification it proceed is wrong
disallowing us to encode 64-bit register numbers.

Discussed with:	nwhitehorn, andrew


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275792 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f