Handle SIGTERM in car watchdog server

- When SIGTERM is received, car watchd server is supposed to terminate.

Bug: 148248634
Test: Send SIGTERM to car watchdog server and check if it is terminated.
Change-Id: Id94902d084b86da1a983b051ee0481bf5c1e7cdc
3 files changed
tree: 2080068722730d31792de2d7c570b1066cd77e9a
  1. car-bugreportd/
  2. car-default-input-service/
  3. car-lib/
  4. car-maps-placeholder/
  5. car-systemtest-lib/
  6. car-test-lib/
  7. car-usb-handler/
  8. car_product/
  9. computepipe/
  10. EncryptionRunner/
  11. evs/
  12. experimental/
  13. FrameworkPackageStubs/
  14. obd2-lib/
  15. procfs-inspector/
  16. service/
  17. tests/
  18. tools/
  19. user/
  20. vehicle-hal-support-lib/
  21. watchdog/
  22. .clang-format
  23. .gitignore
  24. Android.mk
  25. CleanSpec.mk
  26. CPPLINT.cfg
  27. OWNERS
  28. PREUPLOAD.cfg
  29. README.md
README.md

Native (C++) code format is required to be compatible with .clang-format file. Run

git clang-format --style=file --extension='h,cpp,cc' HEAD~

Note that clang-format is not desirable for Android java files. Therefore the command line above is limited to specific extensions.