scsi: qla2xxx: Fix inconsistent format argument type in tcm_qla2xxx.c

Fix the following warnings:

[drivers/scsi/qla2xxx/tcm_qla2xxx.c:884]: (warning) %u in format string (no. 1)
	requires 'unsigned int' but the argument type is 'signed int'.
[drivers/scsi/qla2xxx/tcm_qla2xxx.c:885]: (warning) %u in format string (no. 1)
	requires 'unsigned int' but the argument type is 'signed int'.
[drivers/scsi/qla2xxx/tcm_qla2xxx.c:886]: (warning) %u in format string (no. 1)
	requires 'unsigned int' but the argument type is 'signed int'.
[drivers/scsi/qla2xxx/tcm_qla2xxx.c:887]: (warning) %u in format string (no. 1)
	requires 'unsigned int' but the argument type is 'signed int'.
[drivers/scsi/qla2xxx/tcm_qla2xxx.c:888]: (warning) %u in format string (no. 1)
	requires 'unsigned int' but the argument type is 'signed int'.

Link: https://lore.kernel.org/r/20200930022515.2862532-2-yebin10@huawei.comReported-by: Hulk Robot <hulkci@huawei.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/tcm_qla2xxx.c

@@ -850,7 +850,7 @@ static ssize_t tcm_qla2xxx_tpg_attrib_##name##_show(			\
 	struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,		\
 			struct tcm_qla2xxx_tpg, se_tpg);		\
 									\
-	return sprintf(page, "%u\n", tpg->tpg_attrib.name);	\
+	return sprintf(page, "%d\n", tpg->tpg_attrib.name);	\
 }									\
 									\
 static ssize_t tcm_qla2xxx_tpg_attrib_##name##_store(			\