[ARM] 3733/2: S3C24XX: Remove old IDE registers in Anubis

Patch from Ben Dooks

Remove unused IDE static mapping, now being ioremap()d
by the simtec IDE driver.

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