Snap for 4745538 from d8525007e1885e17804cc8de082e46b531b3901c to pi-release

Change-Id: Ic78f11c85d92f34ce30098b300f6cf9ab9aaf28e
tree: e435f9c26c5a3437602d0c1dd3bcdf292cba9554
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/