Update jetty version to 9.2.2

David Ostrovsky

2014-09-04 98bf62004853e06bf49e048e8ccb5e6c8a571cef

 src/main/java/com/gitblit/servlet/RobotsTxtServlet.java

@@ -18,8 +18,8 @@
import java.io.File;

import java.io.IOException;



import javax.inject.Inject;

import javax.inject.Singleton;

import com.google.inject.Inject;

import com.google.inject.Singleton;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;