Update bazlets to latest master revision

Change-Id: I2620e040ac0b881713100671e0c264f0e1900802
diff --git a/WORKSPACE b/WORKSPACE
index e820776..d52790f 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "42bffc66c0e92753133e4cea2debe65abc359c4d",
+    commit = "6dad39cdb50b83afa7fe57783c10b272305f97ba",
     #local_path = "/home/ehugare/workspaces/bazlets",
 )