Changes PSA initialisation

Commit adds in call to PSA_INIT()

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
diff --git a/tests/suites/test_suite_psa_crypto_driver_wrappers.function b/tests/suites/test_suite_psa_crypto_driver_wrappers.function
index 8a53509..6f47d7f 100644
--- a/tests/suites/test_suite_psa_crypto_driver_wrappers.function
+++ b/tests/suites/test_suite_psa_crypto_driver_wrappers.function
@@ -2473,7 +2473,7 @@
     psa_aead_operation_t operation = psa_aead_operation_init();
     mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_INIT( );
 
     psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT  );
     psa_set_key_algorithm( &attributes, alg );