logcat: test: tail_# occasional failures

When PID becomes 5 digits, fgetLongTime fails

Test: gTest logcat-unit-tests --gtest_filter=*.tail_*
Bug: 27319267
Change-Id: I9cc636ed9955a317eb3b0ff0a820a50b800b7e0d
1 file changed
tree: 02f61d9f1f438a8f75adb5a719e876f3c0bcb161
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/