Update build-tools to ab/4594275

Performance update for Kati, and a header-abi-diff update.

Test: forrest build_test on aosp / internal
Change-Id: I64dc949d550cd0f34bc636e5b6f27217c7c32205
48 files changed
tree: 006c5a5b456bab54d951a906b837b102ffe46b8b
  1. common/
  2. darwin-x86/
  3. linux-x86/
  4. build-prebuilts.sh
  5. manifest.xml
  6. OWNERS