feat(auth): extend REGISTER_CRYPTO_LIB calls

Extend REGISTER_CRYPTO_LIB calls with NULL to allow for
the addition of the cryto_mod_finish() function.

Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: If41ed1be50e1d98b42b266c7905269f142bb67c7
diff --git a/plat/st/common/stm32mp_crypto_lib.c b/plat/st/common/stm32mp_crypto_lib.c
index 7223022..6c70b50 100644
--- a/plat/st/common/stm32mp_crypto_lib.c
+++ b/plat/st/common/stm32mp_crypto_lib.c
@@ -661,7 +661,8 @@
 		    crypto_verify_hash,
 		    NULL,
 		    crypto_auth_decrypt,
-		    crypto_convert_pk);
+		    crypto_convert_pk,
+		    NULL);
 
 #else /* No decryption support */
 REGISTER_CRYPTO_LIB("stm32_crypto_lib",
@@ -670,5 +671,6 @@
 		    crypto_verify_hash,
 		    NULL,
 		    NULL,
-		    crypto_convert_pk);
+		    crypto_convert_pk,
+		    NULL);
 #endif