am 56051554: am e0e56563: am 0bda352f: Merge changes from topic \'logcatd\'

* commit '560515540d3ef4da9dc58e3b7fcfeb6c067bb677':
  init.rc: logd: Add logpersistd (nee logcatd)
  init: change exec parsing to make SECLABEL optional
  logcat: -f run in background
  logcat: -f flag to continue