Change OpenWRT network config to support cvd-wifiap-XX am: e88e3d78f5 am: 579901a7c5 am: bf3e3260b6

Original change: https://android-review.googlesource.com/c/platform/external/openwrt-prebuilts/+/2433267

Change-Id: Ida43825df812683a4930e4bbc7f91da91c2c53e9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>