Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Upgrade bazlets to latest stable-2.16 to build with 2.16.20 API

Change-Id: I4dd13062984b9812660e12fe72d2c1b861540b4f
diff --git a/WORKSPACE b/WORKSPACE
index 50d0ef0..483f3a8 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "c40247e30381ddc4a90ef99d749a9161ac4d064b",
+    commit = "15eae2ee5cd524a204bd62c3d59bfd0ce86916ec",
     #local_path = "/home/<user>/projects/bazlets",
 )