scsi: qla2xxx: fix spelling mistake: "seperator" -> "separator"

Trivial fix to spelling mistake in pr_err message
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/tcm_qla2xxx.c

@@ -1738,7 +1738,7 @@ static struct se_wwn *tcm_qla2xxx_npiv_make_lport(
 
 	p = strchr(tmp, '@');
 	if (!p) {
-		pr_err("Unable to locate NPIV '@' seperator\n");
+		pr_err("Unable to locate NPIV '@' separator\n");
 		return ERR_PTR(-EINVAL);
 	}
 	*p++ = '\0';