Merge "Define init_second_stage.recovery" into main am: 943e7a1e

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3392666



Change-Id: I1441ed7f487b403f1ba0b1f17c983840a5c116f5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>