dmaengine: at_xdmac: Print debug message after realeasing the lock

commit 5edc24ac upstream.

It is desirable to do the prints without the lock held if possible, so
move the print after the lock is released.

Fixes: e1f7c9ee

 ("dmaengine: at_xdmac: creation of the atmel eXtended DMA Controller driver")
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20211215110115.191749-4-tudor.ambarus@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>