Add explanatory comment to empty BUILD file(s)

Change-Id: Ifc4e5146672ffa35ba45882cafaae82bf9ea5751
1 file changed
tree: 717c3ca917fc6507d688499eda69b4fab7917ff7
  1. .bazelrc
  2. .gitignore
  3. .settings/
  4. BUILD
  5. WORKSPACE
  6. bazlets.bzl
  7. src/
  8. tools/