[automerger skipped] Revert "Revert "[DO NOT MERGE] wifi: remove certificates for network factory reset"" am: 29c740f80a -s ours am: 3c9acfd87a -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/net/wifi/+/21310543

Change-Id: Ieb008599054b1a41101e3d0376c66b6f14e4839e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>