Add xz symlinks.
am: 8d4bcbac93

Change-Id: I3e938103180bd928c4ed58141bf9212e1d339e81
tree: a8eabfb57dda61e180ce874c1b2bb315e205c297
  1. common/
  2. darwin-x86/
  3. linux-x86/
  4. path/
  5. build-prebuilts.sh
  6. manifest.xml
  7. OWNERS