osmo_bsc: Add option parsing, vty dummy

Add dummy files and option parsing for the Osmo BSC code.
diff --git a/openbsc/src/bsc/osmo_bsc_vty.c b/openbsc/src/bsc/osmo_bsc_vty.c
new file mode 100644
index 0000000..67bc64c
--- /dev/null
+++ b/openbsc/src/bsc/osmo_bsc_vty.c
@@ -0,0 +1,27 @@
+/* Osmo BSC VTY Configuration */
+/* (C) 2009-2010 by Holger Hans Peter Freyther
+ * (C) 2009-2010 by On Waves
+ * All Rights Reserved
+ *
+ * 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 2 of the License, 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.
+ *
+ */
+
+#include <osmocom/vty/vty.h>
+
+int bsc_vty_init_extra(void)
+{
+	return 0;
+}