Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Add an empty tools/BUILD file explicitly for Bazel

Change-Id: Ia02058579768dc3e5d516ee2040705b103173f96
diff --git a/WORKSPACE b/WORKSPACE
index 67a7018..4e8bbb9 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "577450c73780560972f8a1a92c91410192ff7224",
+    commit = "8ac9d00b8f12b7f61ff360c47a5bd87d7f75f4b5",
     #local_path = "/home/<user>/projects/bazlets",
 )