Merge "floss: refuse to build if bootstrapped for a different project" am:...

Merge "floss: refuse to build if bootstrapped for a different project" am: cb96d543 am: 9e107e04 am: b134cb94

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2219461



Change-Id: Icac781a6b6315550b02c95d6f2744eb5cdc23feb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>