dumpsys: Log when each module starts and finished dumpsys am: 34779822

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3106392



Change-Id: I844c88b7ab66ccc9356a09d3a1b47fdd03feba9b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>