ramips: add support for HiWiFi HC5861B

HiWiFi "Gee Enjoy1200" HC5861B is a dual-band router based on MediaTek MT7628AN
https://www.hiwifi.com/enjoy-view

Specifications:
- MediaTek MT7628AN 580MHz
- 128 MB DDR2 RAM
- 16 MB SPI Flash
- 2.4G MT7628AN 802.11bgn 2T2R 300Mbps
- 5G MT7612EN 802.11ac 2T2R 867Mbps
- 5x 10/100 Mbps Ethernet

Flash instruction:
1. Get SSH access to the router
2. SSH to router with `ssh -p 1022 root@192.168.199.1`, The SSH password is the same as the webconfig one
3. Upload OpenWrt sysupgrade firmware into the router's `/tmp` folder with SCP
4. Run `mtd write /tmp/<filename> firmware`
5. reboot

Everything is working

Signed-off-by: Deng Qingfang <dengqf6@mail2.sysu.edu.cn>

target/linux/ramips/base-files/etc/board.d/02_network

@@ -199,6 +199,7 @@ ramips_setup_interfaces()
 	gl-mt300n|\
 	gl-mt750|\
 	hg255d|\
+	hiwifi,hc5861b|\
 	jhr-n805r|\
 	jhr-n825r|\
 	jhr-n926r|\
@@ -483,7 +484,8 @@ ramips_setup_macs()
 		;;
 	hc5*61|\
 	hc5661a|\
-	hc5962)
+	hc5962|\
+	hiwifi,hc5861b)
 		lan_mac=`mtd_get_mac_ascii bdinfo "Vfac_mac "`
 		[ -n "$lan_mac" ] || lan_mac=$(cat /sys/class/net/eth0/address)
 		wan_mac=$(macaddr_add "$lan_mac" 1)