Update build-tools to ab/5661346

https://ci.android.com/builds/branches/aosp-build-tools/grid?head=5661346&tail=5661346

Test: treehugger
Change-Id: Ie14c077acc9c5f35e8fb98041227c5b4431d274e
27 files changed
tree: c38399a22c2cee0b478064a78903b710972a0c23
  1. common/
  2. darwin-x86/
  3. linux-x86/
  4. path/
  5. build-prebuilts.sh
  6. manifest.xml
  7. OWNERS