Update bazlets to stable-2.15 to use released 2.15-rc1 API

Change-Id: I9f6c899b113209dd03fd69563342b8a845978a14
diff --git a/WORKSPACE b/WORKSPACE
index c596992..e116e8a 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,25 +3,27 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "12149feaf65e52ba3e73478bf0fb71c15a9f9522",
+    commit = "cbddbc2b9571b1d692fb823ba8791ccd60b52421",
     #    local_path = "/home/<user>/projects/bazlets",
 )
 
 # Release Plugin API
-#load("@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
-#     "gerrit_api")
-
-# Snapshot Plugin API
 load(
-    "@com_googlesource_gerrit_bazlets//:gerrit_api_maven_local.bzl",
-    "gerrit_api_maven_local",
+    "@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
+    "gerrit_api",
 )
 
+# Snapshot Plugin API
+#load(
+#    "@com_googlesource_gerrit_bazlets//:gerrit_api_maven_local.bzl",
+#    "gerrit_api_maven_local",
+#)
+
 # Load release Plugin API
-#gerrit_api()
+gerrit_api()
 
 # Load snapshot Plugin API
-gerrit_api_maven_local()
+#gerrit_api_maven_local()
 
 load(":external_plugin_deps.bzl", "external_plugin_deps")