Adding reference to triage document to all devicehealthcheck tests

Now have go/how-to-triage-devicehealthchecks available to help
developers triage intermittent crashes in tests.

Bug: 150816798
Test: forrest run to verify new log message on failure
Change-Id: I54b84683345fd23ac84074f25c7fcfe05beda472
1 file changed
tree: 3a69a6089a99cbb7dd0c0dfbcb5edfa9f4bb7d77
  1. build/
  2. docs/
  3. emu_test/
  4. libraries/
  5. scripts/
  6. tests/
  7. utils/
  8. PREUPLOAD.cfg