[mgcp] Fix writing the configuration file
diff --git a/openbsc/src/bsc_mgcp.c b/openbsc/src/bsc_mgcp.c
index df95641..4820465 100644
--- a/openbsc/src/bsc_mgcp.c
+++ b/openbsc/src/bsc_mgcp.c
@@ -899,7 +899,11 @@
 	vty_out(vty, "  bts ip %s%s", bts_ip, VTY_NEWLINE);
 	vty_out(vty, "  bind ip %s%s", source_addr, VTY_NEWLINE);
 	vty_out(vty, "  bind port %u%s", source_port, VTY_NEWLINE);
+	vty_out(vty, "  bind early %u%s", !!early_bind, VTY_NEWLINE);
 	vty_out(vty, "  rtp base %u%s", rtp_base_port, VTY_NEWLINE);
+	vty_out(vty, "  sdp audio payload number %u%s", audio_payload, VTY_NEWLINE);
+	vty_out(vty, "  sdp audio payload name %s%s", audio_name, VTY_NEWLINE);
+	vty_out(vty, "  loop %u%s", !!audio_loop, VTY_NEWLINE);
 
 	return CMD_SUCCESS;
 }