Update bazlets to latest revision on master

Change-Id: I1fdf2bde8181a91280490e024200709ddd8a958e
diff --git a/WORKSPACE b/WORKSPACE
index 0be9dc1..c596992 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "636deeb7706ad232ac4717304eec429ab1be6f7f",
+    commit = "12149feaf65e52ba3e73478bf0fb71c15a9f9522",
     #    local_path = "/home/<user>/projects/bazlets",
 )