apm821xx: WNDAP6X0: add missed uci-default for compat

This should have been included in the previous patch that
resized the kernel partition to fit bigger kernels.

Fixes: 7a6a3494450c ("apm821xx: WNDAP620 + WNDAP660: reorganize partitions for 5.10")
Signed-off-by: Christian Lamparter <[email protected]>

target/linux/apm821xx/base-files/etc/uci-defaults/05_fix-compat-version

@@ -1,7 +1,9 @@
 . /lib/functions.sh
 
 case "$(board_name)" in
-meraki,mx60)
+meraki,mx60|\
+netgear,wndap620|\
+netgear,wndap660)
 	uci set system.@system[0].compat_version="2.0"
 	uci commit system
 	;;