nrf_security: remove CONFIG_NRF_SECURITY_ADVANCED

It has had no effect for some time.

Signed-off-by: Tomi Fontanilles <tomi.fontanilles@nordicsemi.no>

Author: tomi-font

subsys/net/openthread/Kconfig

@@ -94,7 +94,6 @@ config OPENTHREAD_NRF_SECURITY
 	select MBEDTLS_HMAC_DRBG_C
 	select MBEDTLS_TLS_LIBRARY if (OPENTHREAD_JOINER || OPENTHREAD_COMMISSIONER || OPENTHREAD_COAPS)
 	select NORDIC_SECURITY_BACKEND
-	select NRF_SECURITY_ADVANCED
 	select OBERON_BACKEND if !CC3XX_BACKEND
 	help
 	  Enables nrf_security module for use by OpenThread. This allows

subsys/nrf_security/Kconfig.legacy

@@ -229,12 +229,6 @@ config MBEDTLS_NO_PLATFORM_ENTROPY
 
 # End items required for non CryptoCell RNG in PSA scope
 
-config NRF_SECURITY_ADVANCED
-	bool "Advanced mbed TLS Configuration Settings"
-	help
-	  This configuration has no effect and will be deprecated.
-	  It is kept in to ensure projects setting this aren't affected.
-
 # Prompt-less configuration to state what is missing
 
 config CC310_ONLY_PSA_ENABLED