hwmon: (s3c-hwmon) Disable build for S3C64xx

The s3c-hwmon driver depends on the arch/arm implementation of the core
ADC support for the chip.  Since the S3C64xx version has not yet been
merged disable building of the driver on S3C64xx for now.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: NJean Delvare <khali@linux-fr.org>

drivers/hwmon/Kconfig

@@ -675,7 +675,7 @@ config SENSORS_SHT15
 
 config SENSORS_S3C
 	tristate "S3C24XX/S3C64XX Inbuilt ADC"
-	depends on ARCH_S3C2410 || ARCH_S3C64XX
+	depends on ARCH_S3C2410
 	help
 	  If you say yes here you get support for the on-board ADCs of
 	  the Samsung S3C24XX or S3C64XX series of SoC