Util: Consolidate two copies of WriterOutputStream into jetty-i2p.jar

apps/routerconsole/java/src/net/i2p/router/web/helpers/StatHelper.java

@@ -6,6 +6,7 @@ import java.util.Set;
 import net.i2p.data.DataFormatException;
 import net.i2p.data.Hash;
 import net.i2p.router.web.HelperBase;
+import net.i2p.servlet.util.WriterOutputStream;
 
 /**
  *  Dump the peer profile data if given a full B64 peer string or prefix.

apps/routerconsole/java/src/net/i2p/router/web/helpers/WriterOutputStream.java

@@ -1,17 +0,0 @@
-package net.i2p.router.web.helpers;
-
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.Writer;
-
-/**
- * Treat a writer as an output stream. Quick 'n dirty, none
- * of that "intarnasheeonaleyzayshun" stuff.  So we can treat
- * the jsp's PrintWriter as an OutputStream
- */
-public class WriterOutputStream extends OutputStream {
-    private Writer _writer;
-    
-    public WriterOutputStream(Writer writer) { _writer = writer; }
-    public void write(int b) throws IOException { _writer.write(b); }
-}