Mesh: Add Config Beacon to Configuration Model

This patch adds two commands (set and get) to menu config and handles the
incomming status message.
diff --git a/mesh/config-client.c b/mesh/config-client.c
index edb164b..b6b02ef 100644
--- a/mesh/config-client.c
+++ b/mesh/config-client.c
@@ -179,6 +179,13 @@
 				mesh_status_str(data[0]));
 		break;
 
+	case OP_CONFIG_BEACON_STATUS:
+		if (len != 1)
+			return true;
+		bt_shell_printf("Node %4.4x Config Beacon Status 0x%02x\n",
+				src, data[0]);
+		break;
+
 	case OP_CONFIG_RELAY_STATUS:
 		if (len != 2)
 			return true;
@@ -689,6 +696,38 @@
 	return bt_shell_noninteractive_quit(EXIT_SUCCESS);
 }
 
+static void cmd_beacon_set(int argc, char *argv[])
+{
+	uint16_t n;
+	uint8_t msg[2 + 1];
+	int parm_cnt;
+
+	if (!verify_config_target(target))
+		return bt_shell_noninteractive_quit(EXIT_FAILURE);
+
+	n = mesh_opcode_set(OP_CONFIG_BEACON_SET, msg);
+
+	parm_cnt = read_input_parameters(argc, argv);
+	if (parm_cnt != 1) {
+		bt_shell_printf("bad arguments\n");
+		return bt_shell_noninteractive_quit(EXIT_FAILURE);
+	}
+
+	msg[n++] = parms[0];
+
+	if (!config_send(msg, n)) {
+		bt_shell_printf("Failed to send \"SET BEACON\"\n");
+		return;
+	}
+
+	return bt_shell_noninteractive_quit(EXIT_SUCCESS);
+}
+
+static void cmd_beacon_get(int argc, char *argv[])
+{
+	cmd_default(OP_CONFIG_BEACON_GET);
+}
+
 static void cmd_ident_set(int argc, char *argv[])
 {
 	uint16_t n;
@@ -1177,6 +1216,10 @@
 						"Set node identity state"},
 	{"ident-get",           "<net_idx>",            cmd_ident_get,
 						"Get node identity state"},
+	{"beacon-set",           "<state>",             cmd_beacon_set,
+						"Set node identity state"},
+	{"beacon-get",           NULL,                  cmd_beacon_get,
+						"Get node beacon state"},
 	{"relay-set",           "<relay> <rexmt count> <rexmt steps>",
 						cmd_relay_set,
 						"Set relay"},