dmaengine: dmatest: Apply copy_align to DMA_SG as well

The DMA_SG is still a type of memory copy operation that should
conform the hardware restriction. So this patch just applies the
copy_align to DMA_SG as well.

Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

drivers/dma/dmatest.c

@@ -505,7 +505,7 @@ static int dmatest_func(void *data)
 		total_tests++;
 
 		/* honor alignment restrictions */
-		if (thread->type == DMA_MEMCPY)
+		if (thread->type == DMA_MEMCPY || thread->type == DMA_SG)
 			align = dev->copy_align;
 		else if (thread->type == DMA_XOR)
 			align = dev->xor_align;