scsi: powertec: remove the explicit use_clustering setting

This driver already sets the dma_boundary to PAGE_SIZE - 1, which
has the same result.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/arm/eesox.c

@@ -486,7 +486,6 @@ static struct scsi_host_template eesox_template = {
 	.this_id			= 7,
 	.sg_tablesize			= SG_MAX_SEGMENTS,
 	.dma_boundary			= IOMD_DMA_BOUNDARY,
-	.use_clustering			= DISABLE_CLUSTERING,
 	.proc_name			= "eesox",
 };