mfd: max77693: Remove unused define

Remove old MAX77693_NUM_IRQ_MUIC_REGS define. Not used anywhere.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

include/linux/mfd/max77693-private.h

@@ -26,7 +26,6 @@
 
 #include <linux/i2c.h>
 
-#define MAX77693_NUM_IRQ_MUIC_REGS	3
 #define MAX77693_REG_INVALID		(0xff)
 
 /* Slave addr = 0xCC: PMIC, Charger, Flash LED */