[automerger skipped] Add VPN app into power saver whitelist for a while to...

[automerger skipped] Add VPN app into power saver whitelist for a while to start its service am: 4b776c64 am: 0554f4ec -s ours

am skip reason: Merged-In I9819a78ec0cbbd6879baae645ef42c22756b09d4 with SHA-1 62991fc4 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18699675



Change-Id: I1a56d832aa75e7a1136bfc82d9da6606b6a5d60d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>