Add a callback for platform faults in platform_util.c

Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
diff --git a/scripts/config.pl b/scripts/config.pl
index 0a65ef4..82d7113 100755
--- a/scripts/config.pl
+++ b/scripts/config.pl
@@ -146,6 +146,7 @@
 MBEDTLS_SSL_TRANSFORM_OPTIMIZE_CIPHERS
 MBEDTLS_VALIDATE_SSL_KEYS_INTEGRITY
 MBEDTLS_OPTIMIZE_TINYCRYPT_ASM
+MBEDTLS_PLATFORM_FAULT_CALLBACKS
 _ALT\s*$
 );