For the 64 bit targets, change identifiers to the new hwmv2 ones. And remove redundant overlays (which were equal for the 32 and 64 bit versions) Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
The echo-service sample demostrates how to use the socket service API. Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>