Enable the new BLE controller by default in Nordic's nRF52 DK
(Development Kit) board.
Jira: ZEP-702
Origin: Original
Change-Id: I578d582536186e326c81f9274faa2c0f1ae851ff
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>