Add external/xz-embedded to the manifest.

Bug: http://b/32846435
Test: repo sync external/xz-embedded
Change-Id: I4f2c7dd8338f80827b0732f645b6b0dce05a2b92
1 file changed
tree: b39aea216a73ea99252810167c67b1480b0c92e8
  1. GLOBAL-PREUPLOAD.cfg
  2. default.xml