[openwrt/openwrt] ramips: fix Mercusys MR70X LAN port assignments

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch openwrt-23.05:
https://git.openwrt.org/e92cf0c46ffe3ac7fca936c18577bfb19eb4ce9e

commit e92cf0c46ffe3ac7fca936c18577bfb19eb4ce9e
Author: Andreas Böhler <dev at aboehler.at>
AuthorDate: Mon Sep 18 11:55:57 2023 +0200

    ramips: fix Mercusys MR70X LAN port assignments
    
    A bug report in the forum found that the MR70X lists four LAN ports in LuCI
    while it has only three. This adds the device to the network setup file
    to fix the issue.
    
    Identified-by: Forum User "Lexeyko"
    Signed-off-by: Andreas Böhler <dev at aboehler.at>
---
 target/linux/ramips/mt7621/base-files/etc/board.d/02_network | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
index 11a7c9465a..bd1d394892 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
@@ -17,6 +17,7 @@ ramips_setup_interfaces()
 	h3c,tx1806|\
 	haier,har-20s2u1|\
 	hiwifi,hc5962|\
+	mercusys,mr70x-v1|\
 	netgear,wax202|\
 	sim,simax1800t|\
 	xiaomi,mi-router-3-pro|\