iio: Remove duplicates for light/ in Kconfig and Makefile

Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/iio/Kconfig

@@ -62,7 +62,6 @@ source "drivers/iio/frequency/Kconfig"
 source "drivers/iio/dac/Kconfig"
 source "drivers/iio/common/Kconfig"
 source "drivers/iio/gyro/Kconfig"
-source "drivers/iio/light/Kconfig"
 source "drivers/iio/magnetometer/Kconfig"
 
 endif # IIO

drivers/iio/Makefile

@@ -18,5 +18,4 @@ obj-y += frequency/
 obj-y += dac/
 obj-y += common/
 obj-y += gyro/
-obj-y += light/
 obj-y += magnetometer/