fff-support: Add device name and firmware version to MOTD

This adds a line containing the device name and the current
firmware version to the MOTD shown after logging in via SSH, e.g.

> TP-Link TL-WR1043N/ND v2 @ jubtl9_20190320

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Reviewed-by: Fabian Bläse <fabian@blaese.de>

src/packages/fff/fff-support/Makefile

 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fff-support
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
 

src/packages/fff/fff-support/files/etc/uci-defaults/80-banner-info

+#!/bin/sh
+# Copyright 2018 Adrian Schmutzler
+# License GPLv3
+
+. /etc/firmware_release
+
+echo "" >> /etc/banner
+echo "> $(cat /tmp/sysinfo/model 2>/dev/null) @ $FIRMWARE_VERSION" >> /etc/banner
+echo "" >> /etc/banner