Now that 3adbf342 "iio: adc: add a driver for the SAR ADC found in
Amlogic Meson SoCs" has added support for the ADC, let's enable it
on Odroid C2.
Signed-off-by: NHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: NKevin Hilman <khilman@baylibre.com>