Upgrade bazlets to latest stable-2.14

Includes further fixes for --incompatible_disallow_legacy_java_provider

Change-Id: If209b2607558a4b253147bb37bdc6af7c39d1144
diff --git a/WORKSPACE b/WORKSPACE
index a8e5dcb..96b8e5a 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "e65c0e748c263b8e8c752612730285658a344ec2",
+    commit = "bec81c8319e560d2a92ba0fe35d40d021ffd7708",
     #local_path = "/home/<user>/projects/bazlets",
 )