Remove redundant 'public' modifiers

Change-Id: Ieadb5cf7de0b2ba05993632f0004a4526bdd55dd
diff --git a/src/main/java/com/googlesource/gerrit/plugins/cookbook/HelloWorldServlet.java b/src/main/java/com/googlesource/gerrit/plugins/cookbook/HelloWorldServlet.java
index b1493c2..e1f31a2 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/cookbook/HelloWorldServlet.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/cookbook/HelloWorldServlet.java
@@ -36,7 +36,7 @@
   private static final Logger log = LoggerFactory.getLogger(HelloWorldServlet.class);
 
   @Inject
-  public HelloWorldServlet(@PluginName String pluginName,
+  HelloWorldServlet(@PluginName String pluginName,
       @PluginCanonicalWebUrl String url) {
     log.info(String.format("Cookbook Plugin '%s' at url %s", pluginName, url));
   }