cleanup unused/unnecessary Graphics objects/ops

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4845 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/java/com/tigervnc/vncviewer/CConn.java b/java/com/tigervnc/vncviewer/CConn.java
index a1aa0d4..fd8bb62 100644
--- a/java/com/tigervnc/vncviewer/CConn.java
+++ b/java/com/tigervnc/vncviewer/CConn.java
@@ -140,7 +140,6 @@
 
 
   CConn cc;
-  Graphics g;
   JScrollPane sp;
   static LogWriter vlog = new LogWriter("ViewportFrame");
 }
@@ -564,7 +563,6 @@
         viewport.setGeometry(x, y, w, h, pack);
       }
     }
-    viewport.update(viewport.g);
   }
 
   // autoSelectFormatAndEncoding() chooses the format and encoding appropriate