[automerger skipped] Revert "[DO NOT MERGE] wifi: remove certificates for network factory reset" am: 76f4ad9bbc -s ours am: 28ba8e21a1 -s ours am: 6ea7d1a179 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Wifi/+/21302726

Change-Id: I7b3943d8ee986ae76c97d613123b67de8eaeb66a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>