Imported GNU Classpath 0.20

Imported GNU Classpath 0.20
       * Makefile.am (AM_CPPFLAGS): Add classpath/include.
       * java/nio/charset/spi/CharsetProvider.java: New override file.
       * java/security/Security.java: Likewise.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.

From-SVN: r109831

libjava/classpath/gnu/java/rmi/server/UnicastRef.java

@@ -47,6 +47,7 @@ import java.io.ObjectOutput;
 import java.io.ObjectOutputStream;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
+import java.rmi.ConnectException;
 import java.rmi.Remote;
 import java.rmi.RemoteException;
 import java.rmi.server.ObjID;
@@ -195,7 +196,7 @@ public RemoteCall newCall(RemoteObject obj, Operation[] op, int opnum, long hash
 		conn = manager.getConnection();
 	}
 	catch (IOException e1) {
-		throw new RemoteException("connection failed to host: " + manager.serverName, e1);
+		throw new ConnectException("connection failed to host: " + manager.serverName, e1);
 	}
 
     //obj: useless?