[automerger skipped] Revert "[DO NOT MERGE] wifi: remove certificates for network factory reset" am: e7a384b2f8 -s ours

am skip reason: Merged-In I0334064347080e43096d01f00cf516804812d0c0 with SHA-1 ed09822732 is already in history. Merged-In was found from reverted change.

Reverted change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Wifi/+/19693248

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Wifi/+/21302719

Change-Id: I2d9caf7d50f3051829f5080c0e4ecfe758a39fe4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>