[automerger skipped] Revert "[DO NOT MERGE] wifi: remove certificates for network factory reset" am: d8275ec2b6 -s ours

am skip reason: Merged-In I0334064347080e43096d01f00cf516804812d0c0 with SHA-1 d8635bce99 is already in history. Merged-In was found from reverted change.

Reverted change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/net/wifi/+/19693677

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/net/wifi/+/21300837

Change-Id: I3b84231b7c77bb13c34629f1bf8f7147d34e97a2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>