Merge "logcat: tidy "logcat.h"."
am: 9040b888a6

Change-Id: Ie03737a72cf81e72a8bd842f9301a5ace328edac
tree: 958f0abbd901c87168b655f185f96c5eab1876e7
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/