Update kernel-build-tools to ab/6573824

https://ci.android.com/builds/branches/aosp_kernel-build-tools/grid?head=6573824&tail=6573824

Test: treehugger
Change-Id: I5c83e1fed307a8cabaed8a9e862bba2659ce7f6f
2 files changed
tree: 790e5bc2c46ad44c1b75e7ec49587b5bda501628
  1. linux-x86/
  2. build-prebuilts.sh
  3. manifest.xml
  4. update-prebuilts.sh