logcatd: add stop and clear actions

(cherry pick from commit cd5118bf1edc257cfd4ff02ea1145b5d7b3153d9)

- add stop and clear (and stop) actions to logcatd.rc
- use stop and clear actions in logpersist script

Bug: 28788401
Bug: 28813587
Bug: 28936216
Change-Id: Id05118fb51e40609fd7b3a934cf9302f67ef6d1d
2 files changed
tree: 6700863164a547533b7a5036ff0fe25740bb709b
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/