remove old TODOs

jetty-http2/http2-server/src/main/java/org/eclipse/jetty/http2/server/HttpChannelOverHTTP2.java

@@ -77,7 +77,6 @@ public class HttpChannelOverHTTP2 extends HttpChannel
         
         _expect100Continue = fields.contains(HttpHeader.EXPECT,HttpHeaderValue.CONTINUE.asString());
 
-        // TODO make this a better field for h2 hpack generation
         HttpFields response=getResponse().getHttpFields();
         if (getHttpConfiguration().getSendServerVersion())
             response.add(SERVER_VERSION);

jetty-server/src/main/java/org/eclipse/jetty/server/HttpChannel.java

@@ -458,7 +458,6 @@ public class HttpChannel implements Runnable
         _request.setTimeStamp(System.currentTimeMillis());
         _request.setMetaData(request);
 
-        // TODO make this a better field for h2 hpack generation
         if (_configuration.getSendDateHeader())
             _response.getHttpFields().put(_connector.getServer().getDateField());
     }