Update bazlets to latest stable-2.14 to use 2.14.12 API

Change-Id: Ie46bb591a5e2577c60a83bfead7aa3ea06bdd1e6

WORKSPACE

diff --git a/WORKSPACE b/WORKSPACE
index bf1bac2..ab6dbde 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "2190d8b6c9690c445b7762aeed57c96726ae9766",
+    commit = "cbbab83e99c3fa44b6ff37863cbd7bb3e9f84f47",
     #    local_path = "/home/<user>/projects/bazlets",
 )