[nrf noup] mbedtls: Add Nordic PSA crypto configurations

-This commit contains all Nordic-specific configurations for PSA crypto
 These have been separated from Kconfig.psa, as this file is now
 auto-generated in the upstream project. This commit may be
 reworked later, in case more features are supported in Kconfig.psa
-Add Kconfig.psa.nordic containing Nordics PSA crypto addition
-Add reading this file from modules/mbedtls/Kconfig

Signed-off-by: Frank Audun Kvamtrø <[email protected]>

Author: frkv

modules/mbedtls/Kconfig

@@ -14,6 +14,8 @@ config MBEDTLS_PROMPTLESS
 	  dependent sub-configurations and thus prevent stuck symbol behavior.
 
 rsource "Kconfig.psa"
+# Add nordic additions to Kconfigs
+rsource "Kconfig.psa.nordic"
 
 menuconfig MBEDTLS
 	bool "mbed TLS Support" if !MBEDTLS_PROMPTLESS