ntn: disable bandlock

In prj.conf there is Bandlock on B256.
Connectivity will fail where B255 or B23 are supported.

Signed-off-by: Giacomo Dematteis <giacomo.dematteis@nordicsemi.no>

Author: DematteisGiacomo

app/prj.conf

@@ -254,8 +254,7 @@ CONFIG_APP_NTN_SERVER_ADDR=""
 CONFIG_APP_NTN_SERVER_PORT=
 CONFIG_APP_NTN_LOG_LEVEL_DBG=y
 CONFIG_APP_NTN_TIMER_TIMEOUT_MINUTES=15
-CONFIG_APP_NTN_BANDLOCK_ENABLE=y
-CONFIG_APP_NTN_BANDLOCK=256
+CONFIG_APP_NTN_BANDLOCK_ENABLE=n
 CONFIG_APP_NTN_DISABLE_EPCO=y
 
 # Debug