[ARM] 4040/1: S3C24XX: Fix copyrights in arch/arm/mach-s3c2410

Fix the copyright messages in arch/arm/mach-s3c2410
to actually have `Copyright` in the line.

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