guile: use updated Query API

guile/mu-guile-message.hh

@@ -0,0 +1,32 @@
+/*
+** Copyright (C) 2011-2020 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+**
+** This program is free software; you can redistribute it and/or modify it
+** under the terms of the GNU General Public License as published by the
+** Free Software Foundation; either version 3, or (at your option) any
+** later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software Foundation,
+** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+**
+*/
+
+#ifndef MU_GUILE_MESSAGE_H__
+#define MU_GUILE_MESSAGE_H__
+
+/**
+ * Initialize this mu guile module.
+ *
+ * @param data
+ *
+ * @return
+ */
+void* mu_guile_message_init (void *data);
+
+#endif /*MU_GUILE_MESSAGE_HH__*/