Upgrade bazlets to latest revision on master

3a53199 Add optional dir_name argument to gerrit_plugin
4459b97 gerrit_plugin: Improve stamping error message
11ce752 Fix the error in project properties generation file
332dc02 Fix deletion of Sonar Scanner folder
2929b98 Automate SonarQube analysis for plugins built with bazel

Change-Id: Iefa00715af1a0b16e645740cce06e5914d428fdc
diff --git a/WORKSPACE b/WORKSPACE
index 7f95b26..3b1809f 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,7 +3,7 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "2c89b78092943e040377db8aad4568f426ac785a",
+    commit = "3a53199198db3f49a43b7708c2c3352670393717",
     #    local_path = "/home/<user>/projects/bazlets",
 )