Remove the monotonic option for logging

This has been around for ~5 years but there has been roughly no
adoption, so remove this as we clean up the logging code.

Future efforts may track the monotonic timestamp in all cases.

Test: logging unit tests
Change-Id: I55ed565669f923988e741f6b384141bba893630d
21 files changed
tree: 6704ade7ae0c374fe703d70246ec0973e3e605e4
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/