mfd: fix wrong define for 10bit pcf50633 ADC mode

The 10 bits definition was the 8 bits one.
Signed-off-by: NPaul Fertser <fercerpav@gmail.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

include/linux/mfd/pcf50633/adc.h

@@ -25,7 +25,8 @@
 #define PCF50633_REG_ADCS3		0x57
 
 #define PCF50633_ADCC1_ADCSTART		0x01
-#define PCF50633_ADCC1_RES_10BIT	0x02
+#define PCF50633_ADCC1_RES_8BIT		0x02
+#define PCF50633_ADCC1_RES_10BIT	0x00
 #define PCF50633_ADCC1_AVERAGE_NO	0x00
 #define PCF50633_ADCC1_AVERAGE_4	0x04
 #define PCF50633_ADCC1_AVERAGE_8	0x08