Move struct at91_usbh_data back in ohci-at91.c as this is the only user
left after switching all at91 platforms to DT only.
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: NAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>