Remove mode param from mbedtls_rsa_pkcs1_decrypt

The mode parameter has been removed from the
mbedtls_rsa_pkcs1_decrypt function. The change
has been progagated to all function calls,
including in test suite .function files.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
diff --git a/programs/pkey/rsa_decrypt.c b/programs/pkey/rsa_decrypt.c
index 01bf3a6..1ba8c73 100644
--- a/programs/pkey/rsa_decrypt.c
+++ b/programs/pkey/rsa_decrypt.c
@@ -177,7 +177,7 @@
     fflush( stdout );
 
     ret = mbedtls_rsa_pkcs1_decrypt( &rsa, mbedtls_ctr_drbg_random,
-                                            &ctr_drbg, MBEDTLS_RSA_PRIVATE, &i,
+                                            &ctr_drbg, &i,
                                             buf, result, 1024 );
     if( ret != 0 )
     {