Upgrade bazlets to latest stable-3.0 to build with 3.0.13 API

Change-Id: I51fa5af5161a2116b74486c6f2d8d259d7074ef3

WORKSPACE

diff --git a/WORKSPACE b/WORKSPACE
index 0d0aacd..36aeb9e 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "6d2b8f41ed34dad925b767399d1e4be378abb029",
+    commit = "a010a539824bd467059f414412a47b80101352d7",
     #local_path = "/home/<user>/projects/bazlets",
 )