Upgrade bazlets to latest stable-2.14 to build with 2.14.16 API

Change-Id: Idcb13b9679776b417bb6816ee3edb61df996c0b3

WORKSPACE

diff --git a/WORKSPACE b/WORKSPACE
index 5d1b29c..910b9e8 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "0cdf281f110834b71ae134afe0a7e3fe346f0078",
+    commit = "b17f700875f5f2a96942d434516ba8e6088463d4",
     #local_path = "/home/<user>/projects/bazlets",
 )