linux: dwc_otg: Enable NAK holdoff for control split transactions
See: https://github.com/raspberrypi/linux/pull/380

linux: dwc_otg: Fix for occasional lockup on boot when doing a USB reset
See: https://github.com/raspberrypi/linux/commit/966efc7d993edb91b5be3886e89df2b90f29ee50

linux: Add Ubiquiti WifiStation USB id to ath9k wifi driver