scsi: qla2xxx: Make a gap in struct qla2xxx_offld_chain explicit

This patch makes struct qla2xxx_offld_chain compatible with ARCH=i386.

Link: https://lore.kernel.org/r/20200518211712.11395-7-bvanassche@acm.org
Cc: Nilesh Javali <njavali@marvell.com>
Cc: Quinn Tran <qutran@marvell.com>
Cc: Martin Wilck <mwilck@suse.com>
Cc: Roman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: NDaniel Wagner <dwagner@suse.de>
Reviewed-by: NHannes Reinecke <hare@suse.de>
Reviewed-by: NArun Easi <aeasi@marvell.com>
Reviewed-by: NHimanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: NBart Van Assche <bvanassche@acm.org>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_dbg.h

@@ -238,6 +238,7 @@ struct qla2xxx_offld_chain {
 	uint32_t chain_size;
 
 	uint32_t size;
+	uint32_t reserved;
 	u64	 addr;
 };