[ARM] 4004/1: S3C24XX: UDC remove implict addition of VA to regs

Remove the implicit addition of a virtual address
to the UDC registers. This should have been done
by ioremap() in the driver, not by a static map.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>