Update bazlets to latest stable-2.14 to use 2.14.12 API

Change-Id: Ia7e1ad2988230f9d21721b4f84e272f300ea42f8
diff --git a/WORKSPACE b/WORKSPACE
index 9d6feca..cf21c72 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",
 )