Merge "bootstat: add more bootreasons" am: 23ff6190

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2138772



Change-Id: I20a83032f86febcdd0f45a65d7c90f886721a355
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>