dmaengine: s3c24xx-dma: fix spelling mistake "to" -> "too"

There is a spelling mistake in a dev_err message. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200122235237.2830344-1-colin.king@canonical.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>