Merge "floss: Delete rootcanal Cargo.lock in build.py" am: 6566877c am: 045d44d3 am: c93bfc35

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2235681



Change-Id: I6ce731d02a58ef2d1947ce85d5e9e0ae3e7dbb6e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>