MAINTAINERS: ARM: S3C2410: update patterns

Commit 85fd6d63 ("ARM: S3C2410: move mach-s3c2410/* into
mach-s3c24xx/") moved the files, update the patterns.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>