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

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

Change-Id: I5ca487e2d4408368f1949f65ea0ec6ae29d5dadb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>