USB: OHCI: make ohci-s3c2410 a separate driver

USB: OHCI: make ohci-s3c2410 a separate driver

Separate the Samsung OHCI S3C24xx/S3C64xx host controller driver
from ohci-hcd host code so that it can be built as a separate
driver module.This work is part of enabling multi-platform.

Signed-off-by: Manjunath Goudar <manjunath.goudar@linaro.org>
Signed-off-by: Deepak Saxena <dsaxena@linaro.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>