Add prebuilts/checkstyle dependency to master branch.

checkstyle.jar was living in development/tools/checkstyle
which is not a good place for a prebuilt. This CL adds dependency
to the 6MB repo of prebuilts/checkstyle to master.

Bug: 33666900
Change-Id: Ia76762052d73372c4aea684c455c228ea81fbc6b
1 file changed
tree: a29f3e29ed6aa504612fd84204338aac1d7066ea
  1. default.xml
  2. GLOBAL-PREUPLOAD.cfg