Add external/brotli to the manifest.

Bug: http://b/38121702
Test: builds
Change-Id: I35d3be22110be0167ede4771ec200fcfa8ac0f88
1 file changed
tree: 95508189ac5c7c1fc06ec83a0931c59c493d5b9b
  1. GLOBAL-PREUPLOAD.cfg
  2. default.xml