usb: gadget: s3c-hsotg: switch over to usb_gadget_map/unmap_request()

we have generic implementations for a reason,
let's use them.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2013-01-28 14:48:36 +02:00
commit e58ebcd142