net: l2: wifi: Fix the minimum value

802.11 doesn't have specific constraints, it just says that listen
interval should be >=0 and it a 2 byte field.

3 as a typical DTIM value from nRF chipsets, so, remove the hardware
specific line and just set a failure.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>
1 file changed