scsi: qedf: Add change_queue_depth member to scsi_host_template().

Add the change_queue_depth member to our SCSI host template so the queue
depth of devices attached to qedf can be changed dynamically.
Signed-off-by: NChad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qedf/qedf_main.c

@@ -722,6 +722,7 @@ static struct scsi_host_template qedf_host_template = {
 	.dma_boundary = QED_HW_DMA_BOUNDARY,
 	.sg_tablesize = QEDF_MAX_BDS_PER_CMD,
 	.can_queue = FCOE_PARAMS_NUM_TASKS,
+	.change_queue_depth = scsi_change_queue_depth,
 };
 
 static int qedf_get_paged_crc_eof(struct sk_buff *skb, int tlen)