Merge "fastbootd: Add getvar is-force-debuggable" am: ccf13942e0 am: 8843506436 am: f57998d8b0

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2309232

Change-Id: I5e5a378756ad73fb780a5ce4a64f0cc970a01358
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>