add bugreport_analyze

- extract boot timing information similar to bootanalyze.py from
  unzipped bugreport txt.
- Can be useful for initial investigtion of boot-up issue.
- Print all java / native crashes so that crash during boot-up can
  be easily identified.
- also update config.yaml: StartPackageManagerService time was located
  in two places and were not counted as timing event.

bug: 64143231
Test: python packages/services/Car/tools/bootanalyze/bugreport_anayze.py -c packages/services/Car/tools/bootanalyze/config.yaml bugreport.tx

Change-Id: I2244074e9f2cdea01e632570c25909f6cd199a43
2 files changed