Connection.java (conect): Open the input and/or output streams immediately here, instead of using File.exists.


	* gnu/gcj/protocol/file/Connection.java (conect):  Open the input
	and/or output streams immediately here, instead of using File.exists.
	(inputStream, outputStream):  New fields to save open streams.
	(getInputStream, getOutputStream):  Use already-opened streams.

From-SVN: r49965