Removing bad import, desk check by spoon.

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@4224 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/dev/core/src/com/google/gwt/dev/util/Util.java b/dev/core/src/com/google/gwt/dev/util/Util.java
index e700a56..6de59ba 100644
--- a/dev/core/src/com/google/gwt/dev/util/Util.java
+++ b/dev/core/src/com/google/gwt/dev/util/Util.java
@@ -45,7 +45,6 @@
 import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
-import java.io.RandomAccessFile;
 import java.io.Reader;
 import java.io.Serializable;
 import java.io.StringWriter;