Add script to rebuild tools in prebuilts/build-tools
am: 0ffa5a0

* commit '0ffa5a0b4ab1833967755a5acfdc23fcf61fe15e':
  Add script to rebuild tools in prebuilts/build-tools

Change-Id: I8ca4de23d208fd15f3c94c74ea13c06a179e83f2
tree: f2ae26f4bbdaa1ba345bc045c164a1c1e6d6db06
  1. build-prebuilts.sh