scsi: qla2xxx: remove duplicate includes

These duplicate includes have been found with scripts/checkincludes.pl
but they have been removed manually to avoid removing false positives.

Signed-off-by: Pravin Shedge <pravin.shedge4linux@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_nx2.c

@@ -11,8 +11,6 @@
 #include "qla_def.h"
 #include "qla_gbl.h"
 
-#include <linux/delay.h>
-
 #define TIMEOUT_100_MS 100
 
 static const uint32_t qla8044_reg_tbl[] = {