Update build-tools to ab/4845314
am: dfe8f28075

Change-Id: Ie962d50ebb705f4907baf74989858c39b5ce503b
tree: 4d02f0a82c520878694b00f15335e1985dee5c30
  1. common/
  2. darwin-x86/
  3. linux-x86/
  4. build-prebuilts.sh
  5. manifest.xml
  6. OWNERS