rpc_C_Finalize: Change order of pReserved-check.

This matches the PKCS#11 specification better, and also matches
the test cases for softhsm.

gck-rpc-module.c

@@ -1304,8 +1304,8 @@ static CK_RV rpc_C_Finalize(CK_VOID_PTR reserved)
 	CK_RV ret;
 
 	debug(("C_Finalize: enter"));
+	return_val_if_fail(! reserved, CKR_ARGUMENTS_BAD);
 	return_val_if_fail(pkcs11_initialized, CKR_CRYPTOKI_NOT_INITIALIZED);
-	return_val_if_fail(!reserved, CKR_ARGUMENTS_BAD);
 
 	pthread_mutex_lock(&init_mutex);