Merge changes I5b3ca4f0,I610bed59

* changes:
  liblog: mark tests as require_root: true
  liblog: require root for multi_connect_dgram_socket test
tree: 4e5d0de37db58f87002425c8fb3f2010643d97ee
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/