am a4ea9559: Switch to latest SDK repo/addon/sysimg XSD.

* commit 'a4ea9559a4553ae385e52332cb2e419809c423a1':
  Switch to latest SDK repo/addon/sysimg XSD.
tree: eb086e090c4f1c86621fb949fdab1cee8fa10def
  1. adt/
  2. notices/
  3. repository/
  4. tools/
  5. update_jars.sh