mfd: Fix twl6030 irq definitions

The charger fault IRQs from the twl will in future patches be handled
by a seperate IRQ handler in the charger driver than the general charger
IRQ. Give them different IRQ numbers now to allow the charger driver to
be merged in the future.

Signed-off-by: Graeme Gregory <gg@slimlogic.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index d70e704..ba4f886 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -91,6 +91,7 @@
 #define BCI_INTR_OFFSET		2
 #define MADC_INTR_OFFSET	3
 #define USB_INTR_OFFSET		4
+#define CHARGERFAULT_INTR_OFFSET 5
 #define BCI_PRES_INTR_OFFSET	9
 #define USB_PRES_INTR_OFFSET	10
 #define RTC_INTR_OFFSET		11