Clean up obsolete README files

Test: Code review
Change-Id: I25d9ba4059a335008998c91b3f6e9fb57c0f7ed7
4 files changed
tree: c0d0c5b34cc6cc9cf0cd70acff1f60982a321265
  1. common/
  2. guest/
  3. host/
  4. tests/
  5. tools/
  6. Android.bp
  7. Android.mk
  8. OWNERS