Network shell is useful to have in order to debug things so
enabling it for this sample application.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Remove adhoc handling of BLE connection setup, rely on net_config for
that. Remove board-specific configs, instead have prt.conf and overlay
configs. Perform TLS setup once before main loop, to avoid errors.
Signed-off-by: Tavish Naruka <tavishnaruka@gmail.com>