This patch removes s5p64x0 related serial because of removing
support for s5p64x0 SoCs.
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>