manifest: track our own update_engine

Change-Id: I5d3c27f97e8ef7cf1c6cad4393694f4240e3961c
1 file changed
tree: 0f9f32ad3643f43e8fe6c9b9dc910aabdfb5f161
  1. snippets/
  2. default.xml
  3. README.mkdn