cleanup unused stuff

Change-Id: If6be8d50b38d5032d5607d528525d3e07226cd07
20 files changed
tree: e387c8143ec2f036b11d9cfb2a4d0d9628dc65b9
  1. config/
  2. overlay/
  3. prebuilt/
  4. proprietary/
  5. sepolicy/
  6. tools/
  7. vendorsetup.sh