The build infrastructure should not be adding the drivers subdirectory
to the include path. Fix the legacy uses that depended on that
addition.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
The adc shell makes it possible to configure ADC_0 and ADC_1 for testing
purposes. It includes helpful printouts if the number of arguments is
wrong.
Signed-off-by: Nicolai Glud <nigd@prevas.dk>