Start building prebuilts for bpfmt and ckati_stamp_dump
am: cf5a502845

Change-Id: Ibc7747ffb1718bfbff85d28787d3d38794ef2a65
tree: adadc7b0a0d0ba65d283c8e26137dc5d54960ffb
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml