[automerger skipped] Revert "[DO NOT MERGE] wifi: remove certificates for network factory reset" am: 219bfe9338 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Wifi/+/21302724

Change-Id: I1920939b9856684683abfdc2f115cbcc0c33ea70
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>