Update bazlets to latest stable-2.14 to use 2.14.9 API

Change-Id: I52b8c67ba475ed0c0de13da812a6fd7221203fa6
diff --git a/WORKSPACE b/WORKSPACE
index a52d907..aa0d4e4 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "11ce7521051ca73598d099aa8a396c9ffe932a74",
+    commit = "a5cf07a4388564cdd811eb06a21f16269bee0a85",
     #    local_path = "/home/<user>/projects/bazlets",
 )