Merge "liblog: don't destroy global mutexes" am: 0962561c9b am: ffb8945e59

Change-Id: I255d3293ceeb42c3b5fd255f3bf5b65f655a7df6
tree: 56d59dec5ba492d95cba62b67a142ecbb68e327b
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/