usb/171721: [patch] usb_quirk(4), ums(4): add UQ_UMS_IGNORE quirk

[Vitaly Magerya]

Hans Petter Selasky <hselasky at c2i.net> wrote:
>>  Will it be possible to also MFC this change so it would
>>  get into the upcoming 9.1-RELEASE?
>
> Yes, if you remind me in a week or so.

I see that you committed the change to both head and stable/9 (thanks
for that); will it be possible to get it into releng/9.1 too?