Removes mode param from mbedtls_rsa_rsassa_pss_verify_ext

Commit removes the mode parameter
from the mbedtls_rsa_rsassa_pss_verify_ext
function. This change is propagated
throughout the codebase.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
diff --git a/tests/suites/test_suite_pkcs1_v21.function b/tests/suites/test_suite_pkcs1_v21.function
index c52edcb..8f22f20 100644
--- a/tests/suites/test_suite_pkcs1_v21.function
+++ b/tests/suites/test_suite_pkcs1_v21.function
@@ -248,10 +248,9 @@
                                            hash_len, hash_result,
                                            result_str->x ) == result_simple );
 
-    TEST_ASSERT( mbedtls_rsa_rsassa_pss_verify_ext( &ctx, MBEDTLS_RSA_PUBLIC,
-                                        msg_digest_id, hash_len, hash_result,
-                                        mgf_hash, salt_len,
-                                        result_str->x ) == result_full );
+    TEST_ASSERT( mbedtls_rsa_rsassa_pss_verify_ext( &ctx, msg_digest_id, hash_len,
+                                                    hash_result, mgf_hash, salt_len,
+                                                    result_str->x ) == result_full );
 
 exit:
     mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );