mediatek: bpi-r4: fix uci-default script for mac storage

There was a typo in commit 5709254690cb ("mediatek: bpi-r4: store random
MAC addresses for the BPi-R4"). Let's fix it and also add support for
the bpi-r4-poe variant.

Fixes: 5709254690cb ("mediatek: bpi-r4: store random MAC addresses for the BPi-R4")
Signed-off-by: Martin Schiller <[email protected]>

target/linux/mediatek/base-files/etc/uci-defaults/99_fwenv-store-ethaddr.sh

@@ -11,7 +11,8 @@ unielec,u7623-02)
 	;;
 bananapi,bpi-r3|\
 bananapi,bpi-r3-mini|\
-bananapi,bpi-4)
+bananapi,bpi-r4|\
+bananapi,bpi-r4-poe)
 	[ -z "$(fw_printenv -n ethaddr 2>/dev/null)" ] &&
 		fw_setenv ethaddr "$(cat /sys/class/net/eth0/address)"
 	[ -z "$(fw_printenv -n eth1addr 2>/dev/null)" ] &&