Add explanatory comment to empty BUILD file(s)

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