Update to JGit 4.1.1

James Moger

2015-11-18 174863b3ee4f28f7bc76914b3ef9b14dbf484743

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

@@ -468,7 +468,7 @@
            served = true;
         }
      } finally {
         tw.release();
         tw.close();
         rw.dispose();
      }