[automerger skipped] Revert "[DO NOT MERGE] wifi: remove certificates for network factory reset" am: b17cee9e7a -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/net/wifi/+/21302818

Change-Id: Iaf410fa48f55e22791a2ca60b04f387868a3ce1a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>