Sync bnd code

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1412393 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/bundleplugin/src/main/java/aQute/lib/io/IO.java b/bundleplugin/src/main/java/aQute/lib/io/IO.java
index 0cb7e1b..9a118d5 100644
--- a/bundleplugin/src/main/java/aQute/lib/io/IO.java
+++ b/bundleplugin/src/main/java/aQute/lib/io/IO.java
@@ -7,8 +7,8 @@
 import java.util.*;
 
 public class IO {
-	static public File	work	= new File(System.getProperty("user.dir"));
-	static public File	home	= new File(System.getProperty("user.home"));
+	static final public File	work	= new File(System.getProperty("user.dir"));
+	static final public File	home	= new File(System.getProperty("user.home"));
 
 	public static void copy(Reader r, Writer w) throws IOException {
 		try {