ENGR00210694 MX6 SABRESD:Enable IRQ for max11801

If miss to configure IRQ for max11801, the max11801 driver fails to
probe and returns error,sabresd battery driver also fails to sample
voltage by max11801 ADC.
Signed-off-by: Rong Dian <b38775@freescale.com>

arch/arm/mach-mx6/board-mx6q_sabresd.c

@@ -787,6 +787,7 @@ static struct i2c_board_info mxc_i2c1_board_info[] __initdata = {
 	{
 		I2C_BOARD_INFO("max11801", 0x48),
 		.platform_data = (void *)&max11801_mode,
+		.irq = gpio_to_irq(SABRESD_TS_INT),
 	},
 };