[ARM] 3974/1: AT91: Remove USB Device header
The USB Device port registers are already defined in
drivers/usb/gadget/at91_udc.h. This file can therefore just be removed.
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
authored by Andrew Victor and committed by Russell King 5407864e c2f5ccfb