Update to latest bazlets on master and use 2.16-SNAPSHOT API

Also remove an unnecessary dependency declaration, which is harmless
in the in-tree build, but causes the standalone build to fail with:

  no such package 'java/com/google/gerrit/server/restapi':
  BUILD file not found on package path

Change-Id: I352ea4c7960e2c9198e0835fe59c54d9a287bcae
diff --git a/BUILD b/BUILD
index c1abe9e..58e65ad 100644
--- a/BUILD
+++ b/BUILD
@@ -37,7 +37,6 @@
     target_suffix = "__base",
     deps = [
         ":gitiles__plugin_deps",
-        "//java/com/google/gerrit/server/restapi",
     ],
 )
 
diff --git a/WORKSPACE b/WORKSPACE
index c572f0c..34ad36e 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,27 +3,27 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "cbddbc2b9571b1d692fb823ba8791ccd60b52421",
+    commit = "8c91ef43828699c7ed33976897991a427dcfe04b",
     #    local_path = "/home/<user>/projects/bazlets",
 )
 
 #Snapshot Plugin API
-#load(
-#   "@com_googlesource_gerrit_bazlets//:gerrit_api_maven_local.bzl",
-#   "gerrit_api_maven_local",
-#)
-
-# Load snapshot Plugin API
-#gerrit_api_maven_local()
-
-# Release Plugin API
 load(
-    "@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
-    "gerrit_api",
+   "@com_googlesource_gerrit_bazlets//:gerrit_api_maven_local.bzl",
+   "gerrit_api_maven_local",
 )
 
+# Load snapshot Plugin API
+gerrit_api_maven_local()
+
+# Release Plugin API
+#load(
+#    "@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
+#    "gerrit_api",
+#)
+
 # Load release Plugin API
-gerrit_api()
+#gerrit_api()
 
 load("//:external_plugin_deps.bzl", "external_plugin_deps")