Modify VirtWifi2 to be a password protected AP am: c6ffb5a5d1

Original change: https://android-review.googlesource.com/c/platform/external/openwrt-prebuilts/+/3366258

Change-Id: Iac67bfbfd953a6df6fe0be94fddcdd2a50c73bb0
Signed-off-by: Automerger Merge Worker <[email protected]>