staging: hikey9xx: fix warning styling issues

Fix "WARNING: please, no space before tabs" styling issue in
hi6421-spmi-pmic.c for lines 51,52,53 and 69.
Signed-off-by: Alaa Emad <alaaemadhossney.ae@gmail.com>
Link: https://lore.kernel.org/r/20210219101812.3483-1-alaaemadhossney.ae@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/hikey9xx/hi6421-spmi-pmic.c

@@ -48,9 +48,9 @@ enum hi6421_spmi_pmic_irq_list {
 /*
  * The IRQs are mapped as:
  *
- * 	======================  =============   ============	=====
- *	IRQ			MASK REGISTER 	IRQ REGISTER	BIT
- * 	======================  =============   ============	=====
+ *	======================  =============   ============	=====
+ *	IRQ			MASK REGISTER	IRQ REGISTER	BIT
+ *	======================  =============   ============	=====
  *	OTMP			0x0202		0x212		bit 0
  *	VBUS_CONNECT		0x0202		0x212		bit 1
  *	VBUS_DISCONNECT		0x0202		0x212		bit 2
@@ -66,7 +66,7 @@ enum hi6421_spmi_pmic_irq_list {
  *	SIM0_HPD_F		0x0203		0x213		bit 3
  *	SIM1_HPD_R		0x0203		0x213		bit 4
  *	SIM1_HPD_F		0x0203		0x213		bit 5
- * 	======================  =============   ============	=====
+ *	======================  =============   ============	=====
  */
 #define SOC_PMIC_IRQ_MASK_0_ADDR	0x0202
 #define SOC_PMIC_IRQ0_ADDR		0x0212