[SeaBIOS] SeaBIOS recognising USB 3.0 on boot works - partly

[Kevin O'Connor]

On Mon, Dec 21, 2015 at 04:53:24PM -0600, Matt DeVillier wrote:
> FYI, the current testing branch (commit 977a7d4) has issues booting Windows
> 10 via USB / Windows installer media on a Haswell ChromeBox (XHCI only),
> locks up on the Windows logo.  Tag 1.9.0 (commit 01a84be) has no such
> issues.  Will re-test with upstream master and report back

Thanks.  I'm surprised as not much has changed since 1.9.0.  If you
can bisect the error that would really help.

-Kevin