BufferedWriter.java (BufferedWriter): Use existing lock of chained Writer when calling super-constructor.

2004-07-20  Bryce McKinlay  <mckinlay@redhat.com>

	* java/io/BufferedWriter.java (BufferedWriter): Use existing lock
	of chained Writer when calling super-constructor.
	* java/io/FilterWriter.java (FilterWriter): Likewise.
	* java/io/PrintWriter.java (PrintWriter): Likewise.

From-SVN: r84959