Merge "floss: Align the meaning of the index in the pid file name" into main am: 93578494

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2796058



Change-Id: I51cbd45f48a521834b8c1e721a0502bcbf52d559
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>